Suspension Control: Removal & Installation Lexus LS IV

REMOVAL

Scheme 87

Scheme 88

Scheme 89

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE ENGINE ROOM SIDE COVER LH (See «REMOVAL»(ref-349714-S31912998822009120800000) )
4. REMOVE ENGINE ROOM SIDE COVER RH (See «REMOVAL»(ref-349714-S31912998822009120800000) )
5. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY (See «REMOVAL»(ref-349724-S31319866602009120800000) )
6. REMOVE COOL AIR INTAKE DUCT SEAL (See «REMOVAL»(ref-349716-S20016930692009120800000) )
7. REMOVE RADIATOR GRILLE ASSEMBLY (See «REMOVAL»(ref-349736-S03523530332009120800000) )
8. REMOVE FRONT FENDER WHEEL OPENING MOLDING LH (See «REMOVAL»(ref-349736-S01821793382009120800000) )
9. REMOVE FRONT FENDER WHEEL OPENING MOLDING RH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
10. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
11. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
12. REMOVE FRONT FENDER LINER LH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
13. REMOVE FRONT FENDER LINER RH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
14. REMOVE FRONT BUMPER COVER (See «REMOVAL»(ref-349736-S30791494642009120800000) )
15. REMOVE FRONT WHEEL RH
16. REMOVE FRONT FENDER LINER RH Remove the 2 bolts. Partially remove the fender liner. HINT: It is not necessary to fully remove the fender liner. Partially remove it so that the compressor can be removed.
17. REMOVE HEIGHT CONTROL COMPRESSOR Disconnect the 2 connectors and detach the 2 clamps. Disconnect the height control filter from the front bumper reinforcement. Disconnect the height control tube (see «PRECAUTION»(ref-349750-S28775479872009120800000) ). Remove the 2 nuts, bolt and height control compressor with bracket. Detach the 3 clamps. Detach the connector's claw and remove the connector from the bracket. Remove the 3 bolts, 3 bushings and bracket from the compressor.

Scheme 90

Scheme 91

1. INSPECT HEIGHT CONTROL COMPRESSOR (EXHAUST VALVE) Measure the resistance of the exhaust valve. Measure the resistance according to the value (s) in the table. Standard resistance STANDARD RESISTANCE REFERENCE CHART Tester Connection Condition Specified Condition 1 (B) - 2 (L) at 20°C (68°F) 10 to 14 ohms Check the exhaust valve operation. Connect terminal 1 to the battery positive (+) terminal, and terminal 2 to the battery negative (-) terminal. Check the operating sound of the height control valve. OK: It should make an operating sound (click).
2. INSPECT HEIGHT CONTROL COMPRESSOR (COMPRESSOR MOTOR) Check the compressor operation. Connect terminal 1 (B) to the battery positive (+) terminal, and terminal 2 (E) to the battery negative (-) terminal. Check the operation of the compressor motor. OK: Motor operates. NOTE: Do not operate the height control compressor for 60 seconds or more. Since a short and a lock-up inside the height control compressor cause excessive current to flow, stop operation immediately when the compressor motor does not operate.

INSTALLATION

1. INSTALL HEIGHT CONTROL COMPRESSOR Install the 3 bushings and bracket to the height control compressor with the 3 bolts. Torque: 5.9 N*m (60 kgf*cm, 52 in.*lbf) Push the connector into the housing until a clicking sound is heard. Attach the 3 clamps. Install the height control sensor with the bolt and 2 nuts. Torque: 19.1 N*m (195 kgf*cm, 14 ft.*lbf) Connect the height control tube (see «PRECAUTION»(ref-349750-S28775479872009120800000) ). Connect the height control filter to the bumper reinforcement. Connect the 2 connectors and attach the 2 clamps.
2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
3. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
4. PERFORM INITIALIZATION Perform initialization (see «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
5. CHECK SRS WARNING LIGHT Check the SRS warning light (see «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).
6. INSPECT FOR AIR LEAK Inspect for air leak (see «OPERATION CHECK»(ref-349750-S12258921322009120800000) ).
7. INSTALL FRONT FENDER LINER RH Install the 2 bolts.
8. INSTALL FRONT BUMPER COVER (See «INSTALLATION»(ref-349736-S16181480572009120800000) )
9. INSTALL FRONT FENDER LINER LH (See «INSTALLATION»(ref-349736-S16181480572009120800000) )
10. INSTALL FRONT FENDER LINER RH (See «INSTALLATION»(ref-349736-S16181480572009120800000) )
11. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH (See «INSTALLATION»(ref-349736-S16181480572009120800000) )
12. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH (See «INSTALLATION»(ref-349736-S16181480572009120800000) )
13. INSTALL FRONT FENDER WHEEL OPENING MOLDING LH (See «INSTALLATION»(ref-349736-S35594191962009120800000) )
14. INSTALL FRONT FENDER WHEEL OPENING MOLDING RH (See «INSTALLATION»(ref-349736-S16181480572009120800000) )
15. INSTALL RADIATOR GRILLE ASSEMBLY (See «INSTALLATION»(ref-349736-S28013553762009120800000) )
16. INSTALL COOL AIR INTAKE DUCT SEAL (See «INSTALLATION»(ref-349716-S01754793652009120800000) )
17. INSTALL AIR CLEANER INLET COVER SUB-ASSEMBLY (See «INSTALLATION»(ref-349724-S09859827162009120800000) )
18. INSTALL ENGINE ROOM SIDE COVER LH (See «INSTALLATION»(ref-349714-S23488176532009120800000) )
19. REMOVE ENGINE ROOM SIDE COVER RH (See «INSTALLATION»(ref-349714-S23488176532009120800000) )
20. INSTALL FRONT WHEEL RH Torque: 140 N*m (1428 kgf*cm, 103 ft.*lbf)

Scheme 92

HINT

1. Use the same procedures for the RH side and LH side.
2. The procedures listed below are for the LH side.

Scheme 93

Scheme 94

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE FRONT WHEEL
4. REMOVE HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT LH Disconnect the connector. Remove the bolt and disconnect the height control sensor link from the lower arm. Remove the 2 bolts and detach the 2 clips. Remove the height control sensor. NOTE: Do not drop the height control sensor. If it is dropped, replace it with a new one.

Scheme 95

1. INSPECT HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT LH Connect 3 dry batteries of 1.5 V in series. Connect terminal 3 to the batteries' positive (+) terminal, and terminal 1 to the batteries' negative (-) terminal. Measure the voltage between terminals 1 and 2, when the height control sensor link is slowly moved up and down. Standard voltage: STANDARD VOLTAGE REFERENCE CHART Tester Connection Sensor Link Position Specified Condition 2-1 Max. HI Approx. 4.1 V Normal Approx. 2.25 V Min. LO Approx. 0.45 V NOTE: Do not apply a voltage of more than 6 V. Do not drop the height control sensor. If it is dropped, replace it with a new one.

HINT

1. Use the same procedures for the RH side and LH side.
2. The procedures listed below are the LH side.

Scheme 96

Scheme 97

Scheme 98

1. INSTALL HEIGHT CONTROL SENSOR SUB-ASSEMBLY FRONT LH Install the height control sensor with the 2 bolts. Torque: 13.5 N*m (138 kgf*cm, 10 ft.*lbf) NOTE: Do not drop the height control sensor. If it is dropped, replace it with a new one. Connect the height control sensor link to the lower arm with the bolt. Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) Connect the connector and attach the 2 clips.
2. INSTALL FRONT WHEEL Torque: 140 N*m (1428 kgf*cm, 103 ft.*lbf)
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
5. CHECK VEHICLE HEIGHT NOTE: If the height control sensor link is removed, check the vehicle height. Change the height control switch from the "NORM" position to the "HIGH" position and back to the "NORM" position again. Measure the vehicle height (See «ADJUSTMENT»(ref-349722-S12260449942009120800000) ).
6. ADJUST VEHICLE HEIGHT NOTE: If the height control sensor has been replaced, be sure to adjust the vehicle height. Adjust the vehicle height (See «ADJUSTMENT»(ref-349750-S01070563512009120800000) ).
7. PERFORM INITIALIZATION Perform initialization (See «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
8. CHECK SRS WARNING LIGHT Check the SRS warning light (See «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).
9. ADJUST HEADLIGHT ASSEMBLY Adjust the headlight (See «ADJUSTMENT»(ref-349731-S09246046722009120800000) ).

Scheme 99

HINT

1. Use the same procedures for the RH side and LH side.
2. The procedures listed below are for the LH side.

Scheme 100

Scheme 101

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE HEIGHT CONTROL SENSOR SUB-ASSEMBLY REAR LH Disconnect the connector. Place matchmarks on the height control sensor link and bracket. Remove the nut and disconnect the height control sensor link from the bracket. Remove the 2 bolts and height control sensor from the rear suspension member. NOTE: Do not drop the height control sensor. If it is dropped, replace it with a new one.
4. REMOVE LOAD SENSING VALVE SENSOR BRACKET Remove the bolt and bracket from the lower arm.

HINT

1. Use the same procedures for the RH side and LH side.
2. The procedures listed below are for the LH side.

Scheme 102

1. INSTALL LOAD SENSING VALVE SENSOR BRACKET Install the bracket to the lower arm with the bolt.
2. INSTALL HEIGHT CONTROL SENSOR SUB-ASSEMBLY REAR LH Install the height control sensor with the 2 bolts. Torque: 13.5 N*m (138 kgf*cm, 10 ft.*lbf) NOTE: Do not drop the height control sensor. If it is dropped, replace it with a new one. Align the matchmarks on the height control sensor link and bracket. Install the nut to the height control sensor link. Torque: 5.3 N*m (54 kgf*cm, 47 in.*lbf) Connect the connector.
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
5. CHECK VEHICLE HEIGHT NOTE: If the height control sensor link is removed, check the vehicle height. Change the height control switch from the "NORM" position to the "HIGH" position and back to the "NORM" position again. Measure the vehicle height (See «ADJUSTMENT»(ref-349722-S12260449942009120800000) ).
6. ADJUST VEHICLE HEIGHT NOTE: If the height control sensor has been replaced, be sure to adjust the vehicle height. Adjust the vehicle height (See «ADJUSTMENT»(ref-349750-S01070563512009120800000) ).
7. PERFORM INITIALIZATION Perform initialization (See «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal
8. CHECK SRS WARNING LIGHT Check the SRS warning light (See «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).
9. ADJUST HEADLIGHT ASSEMBLY Adjust the headlight (See «ADJUSTMENT»(ref-349731-S09246046722009120800000) ).

Scheme 103

Scheme 104

Scheme 105

Scheme 106

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE ENGINE ROOM SIDE COVER LH (See «REMOVAL»(ref-349714-S31912998822009120800000) )
4. REMOVE ENGINE ROOM SIDE COVER RH (See «REMOVAL»(ref-349714-S31912998822009120800000) )
5. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY (See «REMOVAL»(ref-349724-S31319866602009120800000) )
6. REMOVE COOL AIR INTAKE DUCT SEAL (See «REMOVAL»(ref-349716-S20016930692009120800000) )
7. REMOVE RADIATOR GRILLE ASSEMBLY (See «REMOVAL»(ref-349736-S03523530332009120800000) )
8. REMOVE FRONT FENDER WHEEL OPENING MOLDING LH (See «REMOVAL»(ref-349736-S01821793382009120800000) )
9. REMOVE FRONT FENDER WHEEL OPENING MOLDING RH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
10. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
11. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
12. REMOVE FRONT FENDER LINER LH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
13. REMOVE FRONT FENDER LINER RH (See «REMOVAL»(ref-349736-S30791494642009120800000) )
14. REMOVE FRONT BUMPER COVER (See «REMOVAL»(ref-349736-S30791494642009120800000) )
15. REMOVE NO. 1 HEIGHT CONTROL VALVE SUB-ASSEMBLY Disconnect the connector. Disconnect the underside air tube (see «PRECAUTION»(ref-349750-S28775479872009120800000) ). Using SST, disconnect the 3 side air tubes (see «PRECAUTION»(ref-349750-S28775479872009120800000) ). SST 09730-00010 Remove the 2 nuts and height control valve.

Scheme 107

Scheme 108

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE REAR WHEEL RH
4. REMOVE QUARTER PANEL WHEEL OPENING MOLDING RH Remove the 4 screws and molding.
5. REMOVE REAR WHEEL HOUSE LINER RH Remove the 2 clips and 3 screws. Remove the 11 nuts and rear wheel house liner.
6. REMOVE NO. 2 HEIGHT CONTROL VALVE SUB-ASSEMBLY Disconnect the connector. Using SST, disconnect the 3 air tubes (see «PRECAUTION»(ref-349750-S28775479872009120800000) ). SST 09730-00010 Disconnect the air tube from the clamp. Remove the 2 nuts and height control valve.

Scheme 109

1. INSPECT NO. 2 HEIGHT CONTROL VALVE SUB-ASSEMBLY Measure the resistance according to the value (s) in the table. Standard resistance: STANDARD RESISTANCE REFERENCE CHART Tester Connection Condition Specified Condition 1 (RH+) - 2 (E) at 20°C (68°F) 10 to 14 ohms (LH+) - 2 (E) 10 to 14 ohms Check the operating sound of the height control valve when battery voltage is applied to the terminals. BATTERY REFERENCE CHART Battery Positive Battery Negative 1 (RH+) 2 (E) 3 (LH+) 2 (E) OK: It makes an operating sound.

Scheme 110

Scheme 111

1. INSTALL NO. 2 HEIGHT CONTROL VALVE SUB-ASSEMBLY Install the height control valve with the 2 nuts. Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) Connect the air tube to the clamp. Connect the 3 air tubes (see «PRECAUTION»(ref-349750-S28775479872009120800000) ). Connect the connector.
2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
3. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
4. PERFORM INITIALIZATION Perform initialization (see «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
5. CHECK SRS WARNING LIGHT Check the SRS warning light (see «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).
6. INSPECT FOR AIR LEAK Inspect for air leak (see «OPERATION CHECK»(ref-349750-S12258921322009120800000) ).
7. INSTALL REAR WHEEL HOUSE LINER RH Install the rear fender liner with the 11 nuts. Install the 2 clips and 3 screws.
8. INSTALL QUARTER PANEL WHEEL OPENING MOLDING RH Install the molding with the 4 screws.
9. INSTALL REAR WHEEL RH Torque: 140 N*m (1428 kgf*cm, 103 ft.*lbf)

Scheme 112

Scheme 113

Scheme 114

Scheme 115

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE INSTRUMENT SIDE PANEL RH (See «REMOVAL»(ref-349746-S04541701892009120800000) )
4. REMOVE NO. 2 INSTRUMENT CLUSTER MOLDING (See «REMOVAL»(ref-349746-S04541701892009120800000) )
5. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (See «REMOVAL»(ref-349746-S04541701892009120800000) )
6. REMOVE INSTRUMENT PANEL LOWER (See «REMOVAL»(ref-349738-S29970248672009120800000) )
7. REMOVE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY (See «REMOVAL»(ref-349738-S29970248672009120800000) )
8. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY (See «REMOVAL»(ref-349746-S04541701892009120800000) )
9. DISCONNECT CONNECTORS (w/ Clearance Warning ECU)
10. DISCONNECT CONNECTORS (w/ Parking Assist ECU)
11. REMOVE SUSPENSION CONTROL ECU WITH BRACKET Disconnect the suspension control ECU connectors. HINT: Do not apply excessive force to the wire harnesses. Remove the bolt, nut and bracket.
12. REMOVE SUSPENSION CONTROL ECU Remove the 2 nuts and suspension control ECU from the bracket. NOTE: Avoid any impact to the suspension control ECU. Do not drop the ECU. If it is dropped, replace it with a new one.

HINT

A bolt without a torque specification is shown in the standard bolt chart (See SPECIFIED TORQUE FOR STANDARD BOLTS ).

Scheme 116

Scheme 117

Scheme 118

1. INSTALL SUSPENSION CONTROL ECU Install the suspension control ECU to the bracket with the 2 nuts. Torque: 6.0 N*m (61 kgf*cm, 53 in.*lbf) NOTE: Avoid any impact to the suspension control ECU. Do not drop the ECU. If it is dropped, replace it with a new one.
2. INSTALL SUSPENSION CONTROL ECU WITH BRACKET Install the ECU with bracket with the nut and bolt. Connect the ECU connectors. NOTE: If the suspension control ECU is replaced with a new one, enter test mode and perform registration of vehicle identification information (See «INITIALIZATION»(ref-349750-S17492693732009120800000) ).
3. CONNECT CONNECTORS (w/ Clearance Warning ECU)
4. CONNECT CONNECTORS (w/ Parking Assist ECU)
5. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
6. INSTALL NO. 2 INSTRUMENT CLUSTER MOLDING (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
7. INSTALL FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY (See «INSTALLATION»(ref-349738-S07188766952009120800000) )
8. INSTALL INSTRUMENT PANEL LOWER (See «INSTALLATION»(ref-349738-S07188766952009120800000) )
9. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
10. INSTALL INSTRUMENT SIDE PANEL RH (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
12. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
13. ADJUST VEHICLE HEIGHT NOTE: If the suspension control ECU has been replaced, be sure to adjust the vehicle height. Adjust the vehicle height (See «ADJUSTMENT»(ref-349750-S01070563512009120800000) ).
14. PERFORM INITIALIZATION Perform initialization (See «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
15. CHECK SRS WARNING LIGHT Check the SRS warning light (See «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).
16. ADJUST HEADLIGHT ASSEMBLY Adjust the headlight (See «ADJUSTMENT»(ref-349731-S09246046722009120800000) ).

1. INSTALL ACCELERATION SENSOR ASSEMBLY Install the acceleration sensor with bracket to instrument panel reinforcement with the bolt. Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) NOTE: Avoid any impact to the acceleration sensor. Do not drop the acceleration sensor. If it is dropped, replace it with a new one. Connect the sensor connector.
2. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY (See «INSTALLATION»(ref-349738-S41995772282009120800000) )
3. INSTALL NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
4. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
5. INSTALL NO. 1 INSTRUMENT CLUSTER MOLDING (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
6. INSTALL INSTRUMENT SIDE PANEL LH (See «INSTALLATION»(ref-349746-S09854143102009120800000) )
7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
8. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
9. PERFORM INITIALIZATION Perform initialization (see «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
10. CHECK SRS WARNING LIGHT Check the SRS warning light (see «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).

Scheme 119

Scheme 120

Scheme 121

Scheme 122

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY (See «REMOVAL»(ref-349743-S29102114712009120800000) )
4. REMOVE ROPE HOOK ASSEMBLY (See «REMOVAL»(ref-349743-S29102114712009120800000) )
5. REMOVE ROPE HOOK (See «REMOVAL»(ref-349743-S29102114712009120800000) )
6. REMOVE DECK TRIM SIDE BOARD RH (See «REMOVAL»(ref-349743-S29102114712009120800000) )
7. REMOVE LUGGAGE COMPARTMENT NO. 1 LIGHT ASSEMBLY (See «REMOVAL»(ref-349743-S29102114712009120800000) )
8. REMOVE LUGGAGE COMPARTMENT NO. 2 TRIM HOOK (w/o Rear Cooler) (See «REMOVAL»(ref-349743-S29102114712009120800000) )
9. REMOVE LUGGAGE COMPARTMENT TRIM COVER FRONT (See «REMOVAL»(ref-349743-S29102114712009120800000) )
10. REMOVE REAR FLOOR FINISH PLATE (See «REMOVAL»(ref-349743-S29102114712009120800000) )
11. REMOVE LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH (See «REMOVAL»(ref-349743-S29102114712009120800000) )
12. REMOVE ACCELERATION SENSOR ASSEMBLY Disconnect the connector. Remove the bolt and sensor with bracket. NOTE: Avoid any impact to the suspension control acceleration sensor. Do not drop the acceleration sensor. If it is dropped, replace it with a new one. The acceleration sensor removed from the vehicle must not be placed upside down.

Scheme 123

1. INSPECT ACCELERATION SENSOR ASSEMBLY Connect 3 1.5 V dry batteries in series. Connect terminal 3 (SGV) to the batteries' positive (+) terminal, and terminal 2 (SGND) to the negative (-) terminal. Measure the voltage of the sensor. Standard voltage STANDARD VOLTAGE REFERENCE CHART Tester Connection Sensor Condition Specified Condition 1 (SGRR) - 2 (SGND) Sensor stationary Approx. 2.25 V Sensor is tilted Change between approx. 0.9 to 2.3 V NOTE: Do not apply a voltage of more than 6 V. Do not drop the acceleration sensor. If it is dropped, replace it with a new one. The acceleration sensor removed from the vehicle must not be placed upside down. HINT: When the acceleration sensor is tilted, it may output a different value.

1. INSTALL ACCELERATION SENSOR ASSEMBLY Install the acceleration sensor with bracket with the bolt. Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) NOTE: Avoid any impact to the acceleration sensor. Do not drop the acceleration sensor. If it is dropped, replace it with a new one. Connect the sensor connector.
2. INSTALL LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
3. INSTALL REAR FLOOR FINISH PLATE (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
4. INSTALL LUGGAGE COMPARTMENT TRIM COVER FRONT (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
5. INSTALL LUGGAGE COMPARTMENT NO. 2 TRIM HOOK (w/o Rear Cooler) (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
6. INSTALL LUGGAGE COMPARTMENT NO. 1 LIGHT ASSEMBLY (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
7. INSTALL DECK TRIM SIDE BOARD RH (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
8. INSTALL ROPE HOOK ASSEMBLY (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
9. INSTALL ROPE HOOK (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
10. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY (See «INSTALLATION»(ref-349743-S30157791022009120800000) )
11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
12. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
13. PERFORM INITIALIZATION Perform initialization (see «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
14. CHECK SRS WARNING LIGHT Check the SRS warning light (see «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).

Scheme 124

HINT

1. Use the same procedures for the RH side and LH side.
2. The procedures listed below are for the LH side.

Scheme 125

Scheme 126

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE ENGINE ROOM SIDE COVER LH (See «REMOVAL»(ref-349714-S31912998822009120800000) )
4. REMOVE FRONT SHOCK ABSORBER CAP LH Remove the 3 nuts and shock absorber cap. Disconnect the connector from absorber control actuator. Disconnect the absorber cap from wire harness.
5. REMOVE ABSORBER CONTROL ACTUATOR Turn the absorber control actuator counterclockwise 40° to remove it from the front pneumatic cylinder. NOTE: Do not turn the actuator more than 40°. Do not drop the absorber control actuator. If it is dropped, replace it with a new one.

Scheme 127

1. INSPECT ABSORBER CONTROL ACTUATOR Measure the resistance according to the value (s) in the table below. Standard resistance STANDARD RESISTANCE REFERENCE CHART Tester Connection Condition Specified Condition 1 (B+) - 3 (GND) Always 12.0 to 12.8 ohms 2 (A+) - 3 (GND) Always 4 (B-) - 3 (GND) Always 5 (A-) - 3 (GND) Always
2. CHECK ABSORBER CONTROL ACTUATOR OPERATION Check the absorber control actuator operation (see «OPERATION CHECK»(ref-349750-S12258921322009120800000) ).

HINT

1. Use the same procedures for the RH side and LH side.
2. The procedures listed below are for the LH side.

Scheme 128

Scheme 129

1. INSTALL ABSORBER CONTROL ACTUATOR Check that the control rod of the front shock absorber is in the position shown in the illustration. If the control rod is not in the position shown in the illustration, turn the control rod to adjust the position and install the absorber control actuator. Install the absorber control actuator to the actuator support bracket. Turn the actuator clockwise 40° until a click is felt. NOTE: Before turning the actuator, make sure to check that the actuator output shaft and control rod are securely connected. Do not turn the actuator more than 40°. Do not drop the absorber control actuator. If it is dropped, replace it with a new one.
2. INSTALL FRONT SHOCK ABSORBER CAP LH Connect the connector to the absorber control actuator. Install the absorber cap with the 3 nuts. Torque: 20 N*m (202 kgf*cm, 15 ft.*lbf) Connect the wire harness to the absorber cap.
3. INSTALL ENGINE ROOM SIDE COVER LH (See «INSTALLATION»(ref-349714-S23488176532009120800000) )
4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
5. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
6. PERFORM INITIALIZATION Perform initialization (see «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
7. CHECK SRS WARNING LIGHT Check the SRS warning light (see «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).

Scheme 130

Scheme 131

Scheme 132

Scheme 133

Scheme 134

HINT

1. Use the same procedures for the LH side and RH side.
2. The procedures listed below are for the LH side.

Scheme 135

Scheme 136

1. REMOVE COWL TOP VENTILATOR LOUVER RH (See «REMOVAL»(ref-349732-S04425564642009120800000) )
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation. NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. REMOVE REAR SEAT CUSHION ASSEMBLY LH for Power Seat: Remove the seat cushion (see «REMOVAL»(ref-349741-S26853688812009120800000) ). for Ottoman: Remove the seat cushion (see «REMOVAL»(ref-349741-S19112888892009120800000) ).
4. REMOVE REAR SEAT CUSHION ASSEMBLY RH for Power Seat: Remove the seat cushion (see «REMOVAL»(ref-349741-S26853688812009120800000) ). for Ottoman: Remove the seat cushion (see «REMOVAL»(ref-349741-S19112888892009120800000) ).
5. REMOVE REAR SEAT CUSHION ASSEMBLY CENTER (for Power Seat) (See «REMOVAL»(ref-349741-S26853688812009120800000) )
6. REMOVE REAR SEATBACK ASSEMBLY LH for Power Seat: Remove the seatback (see «REMOVAL»(ref-349741-S26853688812009120800000) ). for Ottoman: Remove the seatback (see «REMOVAL»(ref-349741-S19112888892009120800000) ).
7. REMOVE REAR SEAT CONSOLE BOX ASSEMBLY (for Ottoman) (See «REMOVAL»(ref-349734-S01444193102009120800000) )
8. REMOVE REAR SEATBACK ASSEMBLY RH for Power Seat: Remove the seatback (see «REMOVAL»(ref-349741-S26853688812009120800000) ). for Ottoman: Remove the seatback (see «REMOVAL»(ref-349741-S19112888892009120800000) ).
9. REMOVE REAR SEATBACK ASSEMBLY CENTER (for Power Seat) (See «REMOVAL»(ref-349741-S26853688812009120800000) )
10. REMOVE REAR SEAT CUSHION ASSEMBLY (for Fixed Seat Type) (See «REMOVAL»(ref-349741-S36365163922009120800000) )
11. REMOVE REAR SEATBACK ASSEMBLY (for Fixed Seat Type) (See «REMOVAL»(ref-349741-S36365163922009120800000) )
12. REMOVE REAR DOOR SCUFF PLATE LH for Standard Body: Remove the rear door scuff plate (see «REMOVAL»(ref-349734-S03706653952009120800000) ). for Long Body: Remove the rear door scuff plate (see «REMOVAL»(ref-349734-S29426050782009120800000) ).
13. REMOVE REAR DOOR SCUFF PLATE RH for Standard Body: Remove the rear door scuff plate (see «REMOVAL»(ref-349734-S03706653952009120800000) ). for Long Body: Remove the rear door scuff plate (see «REMOVAL»(ref-349734-S29426050782009120800000) ).
14. REMOVE REAR SEAT SIDE GARNISH LH (See «REMOVAL»(ref-349734-S03706653952009120800000) )
15. REMOVE REAR SEAT SIDE GARNISH RH (See «REMOVAL»(ref-349734-S03706653952009120800000) )
16. REMOVE ROOF SIDE GARNISH INNER LH (See «REMOVAL»(ref-349734-S03706653952009120800000) )
17. REMOVE ROOF SIDE GARNISH INNER RH (See «REMOVAL»(ref-349734-S03706653952009120800000) )
18. REMOVE PACKAGE TRAY TRIM PANEL ASSEMBLY w/ Rear Sunshade: Remove the package tray trim (see «REMOVAL»(ref-349752-S03119614232009120800000) ). w/o Rear Sunshade: Remove the package tray trim (see «REMOVAL»(ref-349752-S03119614232009120800000) ).
19. REMOVE REAR SHOCK ABSORBER CAP LH Remove the 3 nuts and shock absorber cap. Disconnect the connector from absorber control actuator. Disconnect the absorber cap from wire harness.
20. REMOVE ABSORBER CONTROL ACTUATOR Turn the absorber control actuator counterclockwise approximately 40° to remove it. NOTE: Do not turn the actuator more than 40°. Do not drop the absorber control actuator. If it is dropped, replace it with a new one.

Scheme 137

1. INSPECT ABSORBER CONTROL ACTUATOR Measure the resistance according to the value (s) in the table below. Standard resistance STANDARD RESISTANCE REFERENCE CHART Tester Connection Condition Specified Condition 1 (B+) - 3 (GND) Always 12.0 to 12.8 ohms (A+) - 3 (GND) Always 4 (B-) - 3 (GND) Always 5 (A-) - 3 (GND) Always
2. CHECK ABSORBER CONTROL ACTUATOR OPERATION Check the absorber control actuator operation (see «OPERATION CHECK»(ref-349750-S12258921322009120800000) ).

Scheme 138

Scheme 139

1. INSTALL ABSORBER CONTROL ACTUATOR Check that the control rod of the rear shock absorber is in the position shown in the illustration. NOTE: If the control rod is not in the position shown in the illustration, turn the control rod to adjust the position and install the absorber control actuator. Install the absorber control actuator to the actuator support bracket. Turn the actuator clockwise approximately 40° until a click is felt. NOTE: Before turning the actuator, make sure to check that the actuator output shaft and control rod are securely connected. Do not turn the actuator more than 40°. Do not drop the absorber control actuator. If it is dropped, replace it with a new one.
2. INSTALL REAR SHOCK ABSORBER CAP Connect the connector to the absorber control actuator. Install the absorber cap with the 3 nuts. Torque: 14 N*m (143 kgf*cm, 10 ft.*lbf) Connect the wire harness to the absorber cap.
3. INSTALL PACKAGE TRAY TRIM PANEL ASSEMBLY w/ Rear Sunshade: Install the package tray trim (see «INSTALLATION»(ref-349752-S08859520182009120800000) ). w/o Rear Sunshade: Install the package tray trim (see «INSTALLATION»(ref-349752-S08859520182009120800000) ).
4. INSTALL ROOF SIDE GARNISH INNER LH (See «INSTALLATION»(ref-349734-S14494944522009120800000) )
5. INSTALL ROOF SIDE GARNISH INNER RH (See «INSTALLATION»(ref-349734-S14494944522009120800000) )
6. INSTALL REAR SEAT SIDE GARNISH LH (See «INSTALLATION»(ref-349734-S14494944522009120800000) )
7. INSTALL REAR SEAT SIDE GARNISH RH (See «INSTALLATION»(ref-349734-S14494944522009120800000) )
8. INSTALL REAR DOOR SCUFF PLATE LH for Standard Body: Install the rear door scuff plate (see «INSTALLATION»(ref-349734-S14494944522009120800000) ). for Long Body: Install the rear door scuff plate (see «INSTALLATION»(ref-349734-S14494944522009120800000) ).
9. INSTALL REAR DOOR SCUFF PLATE RH for Standard Body: Install the rear door scuff plate (see «INSTALLATION»(ref-349734-S14494944522009120800000) ). for Long Body: Install the rear door scuff plate (see «INSTALLATION»(ref-349734-S24814211142009120800000) ).
10. INSTALL REAR SEATBACK ASSEMBLY (for Fixed Seat Type) (See «INSTALLATION»(ref-349741-S36437420052009120800000) )
11. INSTALL REAR SEAT CUSHION ASSEMBLY (for Fixed Seat Type) (See «INSTALLATION»(ref-349741-S36437420052009120800000) )
12. INSTALL REAR SEATBACK ASSEMBLY CENTER (for Power Seat) (See «INSTALLATION»(ref-349741-S24840229242009120800000) )
13. INSTALL REAR SEATBACK ASSEMBLY RH for Power Seat: Install the rear seatback (see «INSTALLATION»(ref-349741-S24840229242009120800000) ). for Ottoman: Install the rear seatback (see «INSTALLATION»(ref-349741-S09487469022009120800000) ).
14. INSTALL REAR SEAT CONSOLE BOX ASSEMBLY (for Ottoman) (See «INSTALLATION»(ref-349734-S14024558482009120800000) )
15. INSTALL REAR SEATBACK ASSEMBLY LH for Power Seat: Install the rear seatback (see «INSTALLATION»(ref-349741-S24840229242009120800000) ). for Ottoman: Install the rear seatback (see «INSTALLATION»(ref-349741-S09487469022009120800000) ).
16. INSTALL REAR SEAT CUSHION ASSEMBLY CENTER (for Power Seat) (See «INSTALLATION»(ref-349741-S24840229242009120800000) )
17. INSTALL REAR SEAT CUSHION ASSEMBLY RH for Power Seat: Install the seat cushion (see «INSTALLATION»(ref-349741-S24840229242009120800000) ). for Ottoman: Install the seat cushion (see «INSTALLATION»(ref-349741-S09487469022009120800000) ).
18. INSTALL REAR SEAT CUSHION ASSEMBLY LH for Power Seat: Install the seat cushion (see «INSTALLATION»(ref-349741-S24840229242009120800000) ). for Ottoman: Install the seat cushion (see «INSTALLATION»(ref-349741-S09487469022009120800000) ).
19. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
20. INSTALL COWL TOP VENTILATOR LOUVER RH (See «INSTALLATION»(ref-349732-S09051375432009120800000) )
21. PERFORM INITIALIZATION Perform initialization (see «INITIALIZATION»(ref-349706-S07943075812009120800000) ). NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
22. CHECK SRS WARNING LIGHT Check the SRS warning light (see «DIAGNOSIS SYSTEM»(ref-349738-S23481667942009120800000) ).