CUSTOMIZE PARAMETERS [03/2012 - ]
- CUSTOMIZE POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600416-S09830457482014022400000)
- CUSTOMIZE INTUITIVE PARKING ASSIST SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600417-S10777709412014022400000)
- CUSTOMIZE POWER DOOR LOCK CONTROL SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600418-S31634205272014022400000)
- CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600419-S33960906392014022400000)
- CUSTOMIZE SMART KEY SYSTEM (for Entry Function) . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600420-S03103000722014022400000)
- CUSTOMIZE SMART KEY SYSTEM (for Start Function) . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600421-S03049958252014022400000)
- CUSTOMIZE THEFT DETERRENT SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600422-S12367375002014022400000)
- CUSTOMIZE LIGHTING SYSTEM (INT) . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600423-S21925211502014022400000)
- CUSTOMIZE METER / GAUGE SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600424-S18326793292014022400000)
- CUSTOMIZE FRONT POWER SEAT CONTROL SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600425-S25097403732014022400000)
- CUSTOMIZE SEAT HEATER SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600426-S03386050482014022400000)
- CUSTOMIZE SEAT BELT WARNING SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600427-S23296561882014022400000)
- CUSTOMIZE AIR CONDITIONING SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600428-S05480993282014022400000)
- CUSTOMIZE REAR SUNSHADE SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600429-S35613646982014022400000)
- CUSTOMIZE POWER WINDOW CONTROL SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600430-S38251114222014022400000)
- CUSTOMIZE SLIDING ROOF SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600431-S34431781062014022400000)
- CUSTOMIZE POWER TRUNK LID SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600432-S39526243332014022400000)
- CUSTOMIZE POWER MIRROR CONTROL SYSTEM . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600433-S29487524992014022400000)
- CUSTOMIZE LIGHTING SYSTEM (EXT) . Refer to «CUSTOMIZE PARAMETERS [03/2012 - ] - Step 1»(ref-600434-S34453843372014022400000)
INITIALIZATION [03/2012 - ]
- PROCEDURES NECESSARY WHEN AUXILIARY BATTERY TERMINAL IS DISCONNECTED/RECONNECTED Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed See Correction of steering angle neutral point Steering effort varies Refer to «CALIBRATION [03/2012 - ]»(ref-600435-S22249034262014022400000) Luggage closer motor assembly Power trunk lid system Refer to «INITIALIZATION [03/2012 - ]»(ref-600432-S01170897182014022400000) Servo motors initialization Air conditioning system Refer to «INITIALIZATION [03/2012 - ]»(ref-600428-S23641544792014022400000) Memory registration Memory call function Refer to «PRECAUTION [03/2012 - ]»(ref-600428-S12598835772014022400000) NOTE: After the power switch is turned off, the multi-media module receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal. WAITING TIME BEFORE DISCONNECTING CABLE FROM NEGATIVE (-) AUXILIARY BATTERY TERMINAL Condition Waiting Time Vehicle enrolled in safety connect system 6 minutes Vehicle not enrolled in safety connect system 1 minute
- PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED Replacement Part Necessary Procedures Effects / Inoperative Functions When Necessary Procedures are not Performed See Throttle body with motor assembly Cleaning the deposit of the throttle with motor body assembly Engine assembly Cylinder head Camshaft (for intake or exhaust side) Camshaft timing gear assembly (for intake or exhaust side) Piston or piston ring Mass air flow meter Fuel injector assembly Fuel pump Air fuel ratio sensor Heated oxygen sensor Engine coolant temperature sensor Spark plug No. 1 ignition coil Air leaks from intake system Gas leaks form exhaust system Knock sensor Initialization Engine control system Refer to «INITIALIZATION [03/2012 - ]»(ref-600436-S34722863312014022400000) Lane recognition camera sensor HINT: Replaced or removed and installed Lane recognition camera sensor adjustment Lane-keeping assist system does not operate normally Refer to «ADJUSTMENT [03/2012 - ]»(ref-600437-S15758843452014022400000) Driving support ECU Initialization DTCs are output Refer to «INITIALIZATION [03/2012 - ]»(ref-600437-S18083815732014022400000) Millimeter wave radar sensor assembly Adjusting the radar beam axis Dynamic radar cruise control system does not operate normally Refer to «ADJUSTMENT [03/2012 - ]»(ref-600437-S16983927702014022400000) Hybrid vehicle control ECU Hybrid vehicle transmission assembly Perform clutch oil pressure value learning initialization Large shift shock Refer to «INITIALIZATION [03/2012 - ]»(ref-600438-S05298140492014022400000) Absorber control ECU Test mode procedure Adaptive variable suspension system Refer to «TEST MODE PROCEDURE [03/2012 - ]»(ref-600439-S13383850182014022400000) Tire pressure warning ECU and receiver Tire pressure warning valve and transmitter Transmitter ID registration Initialization Tire pressure warning system Refer to «REGISTRATION [03/2012 - ]»(ref-600440-S12147398682014022400000) (for Registration) Refer to «INITIALIZATION [03/2012 - ]»(ref-600440-S03529259912014022400000) (for Initialization) Skid control ECU assembly Initialization and calibration of the linear solenoid valve Yaw rate and acceleration sensor zero point calibration Change in brake feeling VSC and ABS do not operate Refer to «INITIALIZATION [03/2012 - ]»(ref-600441-S22422215162014022400000) (for Initialization) Refer to «CALIBRATION [03/2012 - ]»(ref-600441-S38783757642014022400000) (for Calibration) Brake actuator assembly Bleed air Decrease in brake effectiveness DTC output Clearing stored linear solenoid valve calibration data Initialization and calibration of the linear solenoid valve Change in brake feeling VSC and ABS do not operate Brake pedal stroke sensor assembly Brake pedal Clearing stored linear solenoid valve calibration data Initialization and calibration of the linear solenoid valve Change in brake feeling VSC and ABS do not operate Yaw rate sensor Clearing zero point calibration data Yaw rate sensor zero point calibration VSC and ABS do not operate Electric parking brake ECU Initialization Electric parking brake system Refer to «INITIALIZATION [03/2012 - ]»(ref-600442-S23004497562014022400000) Parking brake with bracket actuator assembly HINT: Replaced or removed and installed Initialization Parking brake bedding Parking brake with bracket actuator assembly Rear disc Parking brake shoe HINT: Replaced or removed and installed Parking brake bedding Power steering ECU assembly Power steering link assembly Calibration Power steering system Refer to «CALIBRATION [03/2012 - ]»(ref-600435-S22249034262014022400000) Night view camera assembly No. 1 night view ECU Adjusting the night view camera assembly Night view system does not operate normally Refer to «ADJUSTMENT [03/2012 - ]»(ref-600443-S28354879822014022400000) Inner rear view mirror assembly Register transmitter code Garage door opener function Refer to «REGISTRATION [03/2012 - ]»(ref-600444-S36945490722014022400000) DCM (Telematics Transceiver) DCM activation Safety connect system Refer to «DCM ACTIVATION [03/2012 - ]»(ref-600445-S29232479322014022400000) Certification ECU (smart key ECU assembly) ID code box (immobiliser code ECU) Main body ECU (multiplex network body ECU) Steering lock ECU (steering lock actuator assembly) Electrical key transmitter sub-assembly Power management control ECU Registration Wireless door lock operation Entry operation Engine starting Steering unlock Refer to «REGISTRATION [03/2012 - ]»(ref-600446-S15322006622014022400000) Occupant detection ECU Front passenger seat Zero point calibration and sensitivity check (Occupant classification system) Occupant classification system Passenger airbag ON/OFF indicator Airbag system (Front passenger side) Seat belt warning system (Front passenger) Refer to «INITIALIZATION [03/2012 - ]»(ref-600447-S01415728602014022400000) Air Conditioning Amplifier Assembly Memory registration Memory call function Refer to «PRECAUTION [03/2012 - ]»(ref-600428-S12598835772014022400000) Air conditioning amplifier assembly No. 1 blower damper servo sub-assembly No. 1 rear cooling unit damper servo sub-assembly No. 1 air conditioning radiator damper servo sub-assembly No. 2 air conditioning radiator damper servo sub-assembly No. 3 air conditioning radiator damper servo sub-assembly No. 4 air conditioning radiator damper servo sub-assembly No. 5 air conditioning radiator damper servo sub-assembly No. 6 air conditioning radiator damper servo sub-assembly No. 7 air conditioning radiator damper servo sub-assembly Initialization servo motor (Air conditioning system) Air conditioning system Refer to «INITIALIZATION [03/2012 - ]»(ref-600428-S23641544792014022400000) Power seat switch assembly (for Driver Side, Standard Seat Type) Position control ECU assembly (for Driver Side, Luxury Seat Type) Position control ECU assembly (for Front Passenger Side, Luxury Seat Type) Position sensor initialization During manual operation, buzzer sounds Memory function does not operate Interference stop control does not operate normally Linked control does not operate normally Refer to «INITIALIZATION [03/2012 - ]»(ref-600425-S38774450912014022400000) Power window regulator motor assembly Power window regulator sub-assembly Door glass Door glass run Initialize power window control system Auto up/down function Jam protection function Wireless transmitter-linked function Key-linked function Refer to «INITIALIZATION [03/2012 - ]»(ref-600430-S31361508392014022400000) Sliding roof glass sub-assembly Sliding roof housing sub-assembly Sliding roof drive gear sub-assembly Sliding roof drive cable sub-assembly Initialize sliding roof system Auto operation Jam protection function Sliding roof operation after power switch is turned off Wireless door lock control function Key-linked operation function Refer to «INITIALIZATION [03/2012 - ]»(ref-600431-S12967342742014022400000) Luggage closer motor assembly MPX-B fuse Luggage door closer assembly Initialization Power trunk lid system Refer to «INITIALIZATION [03/2012 - ]»(ref-600432-S01170897182014022400000) Headlight swivel ECU Rear height control sensor LH Initialization Headlight leveling function (w/o AFS) Headlight leveling and swivel function (w/ AFS) Refer to «INITIALIZATION [03/2012 - ]»(ref-600434-S40941314442014022400000)
GLOSSARY OF SAE AND LEXUS TERMS [03/2012 - ]
This glossary lists all SAE-J1930 terms and abbreviations used in this service information in compliance with SAE recommendations, as well as their LEXUS equivalents.
| SAE Abbreviation | SAE Term | LEXUS Term ()-Abbreviation |
|---|---|---|
| A/C | Air Conditioning | Air Conditioner |
| ACL | Air Cleaner | Air Cleaner, A/CL |
| AIR | Secondary Air Injection | Air Injection (AI) |
| AP | Accelerator Pedal | |
| B+ | Battery Positive Voltage | +B, Battery Voltage |
| BARO | Barometric Pressure | |
| CAC | Charge Air Cooler | Intercooler |
| CARB | Carburetor | Carburetor |
| CFI | Continuous Fuel Injection | |
| CKP | Crankshaft Position | Crank Angle |
| CL | Closed Loop | Closed Loop |
| CMP | Camshaft Position | Cam Angle |
| CPP | Clutch Pedal Position | |
| CTOX | Continuous Trap Oxidizer | |
| CTP | Closed Throttle Position | LL ON, Idle ON |
| DFI | Direct Fuel Injection | Direct Injection (DI./INJ) |
| DI | Distributor Ignition | |
| DLC3 | Data Link Connector 3 | OBD II Diagnostic Connector |
| DTC | Diagnostic Trouble Code | Diagnostic Trouble Code |
| DTM | Diagnostic Test Mode | |
| ECL | Engine Coolant Level | |
| ECM | Engine Control Module | Engine Electronic Control Unit (ECU) |
| ECT | Engine Coolant Temperature | Coolant Temperature, Water Temperature (THW) |
| EEPROM | Electrically Erasable Programmable Read Only Memory | Electrically Erasable Programmable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory (EPROM) |
| EFE | Early Fuel Evaporation | Cold Mixture Heater (CMH), Heat Control Valve (HCV) |
| EGR | Exhaust Gas Recirculation | Exhaust Gas Recirculation (EGR) |
| EI | Electronic Ignition | Distributorless Ignition (DLI) |
| EM | Engine Modification | Engine Modification (EM) |
| EPROM | Erasable Programmable Read Only Memory | Programmable Read Only Memory (PROM) |
| EVAP | Evaporative Emission | Evaporative Emission Control (EVAP) |
| FC | Fan Control | |
| FEEPROM | Flash Electrically Erasable Programmable Read Only Memory | |
| FEPROM | Flash Erasable Programmable Read Only Memory | |
| FF | Flexible Fuel | |
| FP | Fuel Pump | Fuel Pump |
| GEN | Generator | Alternator |
| GND | Ground | Ground (GND) |
| HO2S | Heated Oxygen Sensor | Heated Oxygen Sensor (HO 2 S) |
| IAC | Idle Air Control | Idle Speed Control (ISC) |
| IAT | Intake Air Temperature | Intake or Inlet Air Temperature |
| ICM | Ignition Control Module | |
| IFI | Indirect Fuel Injection | Indirect Injection (IDL) |
| IFS | Inertia Fuel-Shutoff | |
| ISC | Idle Speed Control | |
| KS | Knock Sensor | Knock Sensor |
| MAF | Mass Airflow | Air Flow Meter |
| MAP | Manifold Absolute Pressure | Manifold Pressure Intake Vacuum |
| MC | Mixture Control | Electric Bleed Air Control Valve (EBCV) Mixture Control Valve (MCV) Electric Air Control Valve (EACV) |
| MDP | Manifold Differential Pressure | |
| MFI | Multiport Fuel Injection | Electronic Fuel Injection (EFI) |
| MIL | Malfunction Indicator Lamp | Check Engine Light |
| MST | Manifold Surface Temperature | |
| MVZ | Manifold Vacuum Zone | |
| NVRAM | Non-Volatile Random Access Memory | |
| O2S | Oxygen Sensor | Oxygen Sensor, O 2 Sensor (O 2 S) |
| OBD | On-Board Diagnostic | On-Board Diagnostic System (OBD) |
| OC | Oxidation Catalytic Converter | Oxidation Catalytic Convert (OC), CCo |
| OL | Open Loop | Open Loop |
| PAIR | Pulsed Secondary Air Injection | Air Suction (AS) |
| PCM | Powertrain Control Module | |
| PNP | Park/Neutral Position | |
| PROM | Programmable Read Only Memory | |
| PSP | Power Steering Pressure | |
| PTOX | Periodic Trap Oxidizer | Diesel Particulate Filter (DPF) Diesel Particulate Trap (DPT) |
| RAM | Random Access Memory | Random Access Memory (RAM) |
| RM | Relay Module | |
| ROM | Read Only Memory | Read Only Memory (ROM) |
| RPM | Engine Speed | Engine Speed |
| SC | Supercharger | Supercharger |
| SCB | Supercharger Bypass | E-ABV |
| SFI | Sequential Multiport Fuel Injection | Electronic Fuel Injection (EFI), Sequential Injection |
| SPL | Smoke Puff Limiter | |
| SRI | Service Reminder Indicator | |
| SRT | System Readiness Test | |
| ST | Scan Tool | |
| TB | Throttle Body | Throttle Body |
| TBI | Throttle Body Fuel Injection | Single Point Injection Central Fuel Injection (Ci) |
| TC | Turbocharger | Turbocharger |
| TCC | Torque Converter Clutch | Torque Converter |
| TCM | Transmission Control Module | Transmission ECU, ECT ECU |
| TP | Throttle Position | Throttle Position |
| TR | Transmission Range | |
| TVV | Thermal Vacuum Valve | Bimetallic Vacuum Switching Valve (BVSV) Thermostatic Vacuum Switching Valve (TVSV) |
| TWC | Three-Way Catalytic Converter | Three-Way Catalytic (TWC) Manifold Converter CC RO |
| TWC+OC | Three-Way + Oxidation Catalytic Converter | CC R + CCo |
| VAF | Volume Airflow | Air Flow Meter |
| VR | Voltage Regulator | Voltage Regulator |
| VSS | Vehicle Speed Sensor | Vehicle Speed Sensor |
| WOT | Wide Open Throttle | Full Throttle |
| WU-OC | Warm Up Oxidation Catalytic Converter | |
| WU-TWC | Warm Up Three-Way Catalytic Converter | |
| 3GR | Third Gear | |
| 4GR | Fourth Gear |