CUSTOMIZE PARAMETERS
HINT
The following items can be customized.
Note. Be sure to record the current settings before customizing. When the customer requests a change in a function, first make sure that the function(s) can be customized. When troubleshooting a function, first make sure that the function is set to the default setting.
- POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM Multiplex tilt and telescopic ECU MULTIPLEX TILT AND TELESCOPIC ECU - CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting AUTO TILT AWAY (Auto Away / Return Function) ON ON / OFF of auto away / return function ON / OFF
- AIR CONDITIONING SYSTEM A/C amplifier A/C AMPLIFIER - CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting SET TEMP SHIFT (Shift Set Temperature) NORMAL Function to control with shifted temperature against display temperature. +2C / +1C / NORMAL -1C / -2C AIR INLET MODE (Air Inlet Mode) AUTO When turning A/C ON when you desire to cool compartment down quickly, this function changes mode automatically to RECIRCULATED mode. MANUAL / AUTO COMPRESSOR MODE (Compressor Mode) AUTO Function to turn A/C ON automatically by pressing AUTO button when the blower is ON and the A/C is OFF. MANUAL / AUTO COMPRS / DEF OPER (Compressor / DEF Operation) LINK Function to turn A/C ON automatically linking with FRONT DEF button when A/C is OFF. NORMAL / LINK AIR INLET OPER (Air Inlet (PSW /LOCK) operation) LINK Function to change mode automatically to OUTSIDE AIR mode from RECIRCULATED mode linking with A/C button in case of A/C breakdown, etc. NORMAL / LINK GAS SENS SHIFT (Emission Gas Sensor Shift) NORMAL Function to change sensitivity of exhaust gas sensor. MU MORE / MORE / LI MORE / NORMAL / LI LESS / LESS / MU LESS FOOT AOUT OPER (Foot Air Out Operation) ON Function to turn air flow from lap-jet ON automatically when retractable hard top is housed OFF / ON FOOT/DEF MODE (FOOT/DEF Auto Mode) ON Function to turn air flow from FOOT / DEF ON automatically when AUTO MODE is ON OFF / ON
- THEFT DETERRENT SYSTEM Theft deterrent system THEFT DETERRENT SYSTEM - CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting PASSIVE MODE (Passive arming mode) OFF PASSIVE MODE is a function that switches theft deterrent system from arming preparation state to arming state 30 seconds after key is removed from ignition key cylinder and driver side door is closed, even if doors are not locked by wireless or door key lock operation In PASSIVE MODE, theft deterrent system will judge that a theft is taking place and switch to alarm sounding state if one of the following operations are not performed within 14 seconds (see ENTRY DELAY below) after door is opened: Unlock any door by key or wireless operation Reconnect battery Insert key into ignition key cylinder and turn ignition switch from OFF to ON ON / OFF WARNING (HORN) (Warning (horn)) ON Function that allows vehicle horn and security horn to be able to be used as warning device ON / OFF ENTRY DELAY (Entry delay time) 14 s Function that changes entry delay time (time before warning starts) for PASSIVE MODE 0 s/14 s/30 s
- POWER DOOR LOCK CONTROL SYSTEM Theft warning ECU POWER DOOR LOCK CONTROL SYSTEM - CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting UNLK/KEY TWICE (Unlock w / 2 times D key operation) ON Function that unlocks only driver side door when driver side door key cylinder is turned to unlock once and unlocks all doors when it is turned to unlock twice. In OFF setting, turning it once unlocks all doors. ON / OFF UNLOCK/PARK (Unlock w / IG ON, shift P, speed 0 km/h (0 mph)) ON Function that unlocks doors when shift lever is shifted to P position from any position other than P while ignition switch is ON. ON / OFF AUTO LOCK (ONCE) (Auto Lock (ONCE)) OFF Function that locks doors once when vehicle reaches a certain speed. ON / OFF AUTO LOCK/SHIFT (Auto Lock/shift not P) ON Function that locks doors when shift lever is shifted from P position to any position other than P. ON / OFF
- WIRELESS DOOR LOCK CONTROL SYSTEM Wireless door lock control system WIRELESS DOOR LOCK CONTROL SYSTEM - CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting WIRELESS OPER (Wireless door lock control function) ON Function that turns wireless door lock function ON / OFF. ON / OFF WIRELESS BUZZ VOL (Wireless door lock buzzer volume control function) ON Function that turns wireless door lock buzzer volume MAX, MIDI to 3, or MIN. MAX / MIDI / MID2 / MID3 / MIN HAZARD ANS BACK (Hazard answer-back for wireless door lock operation) ON When LOCK switch on transmitter is pressed, this function illuminates all hazard warning lights once. When UNLOCK switch is pressed, all hazard warning lights illuminate twice. ON / OFF DOWN/WIRELESS (Wireless window open control function) ON When UNLOCK switch on transmitter is held for 2.5 seconds, this function opens all door windows and sliding roof. ON / OFF OPEN DOOR WARN (Door ajar warning function) ON If door is not completely closed and transmitter LOCK switch is pressed, this function sounds a buzzer for 10 seconds. ON / OFF AUTO LOCK DELAY (Auto lock time function) 30 s This function controls amount of time from unlocking doors to activation of automatic locking function. 30 s / 60 s TRUNK LID OPER (Wireless luggage compartment door open function) 0.8 PR This function changes transmitter operation method for opening luggage compartment door. 1 time / 2 times / 0.8s PR / OFF UNLOCK/2OPER (Wireless unlock operated twice function) D_door When UNLOCK switch is pressed once, this function unlocks only designated door. When unlock switch is pressed again within 3 seconds, all doors unlock. If setting is on ALL, pressing UNLOCK switch once unlocks all doors. ALL / D_door ALARM FUNCTION (Remote panic function) ON Function that operates theft deterrent system when transmitter LOCK (PANIC) switch is held for 3 seconds. ON / OFF
- KEY REMINDER WARNING SYSTEM Combination meter ECU KEY REMINDER WARNING SYSTEM - CUSTOMIZE PARAMETERS Display Default Contents Setting KEY REMND VOLUM LARGE Changes key reminder buzzer's volume LARGE / MEDIUM / SMALL
- METER / GAUGE SYSTEM Meter / gauge system METER / GAUGE SYSTEM - CUSTOMIZE PARAMETERS Display (Item) Default Contents Setting KEY REMIND VOL (Key reminder buzzer volume) LARGE Changes volume of key reminder buzzer LARGE/MEDIUM/SMALL KEY REMIND SOUND (Key reminder buzzer sound) NORMAL Changes frequency of key reminder buzzer FAST/NORMAL/SLOW UNITS BY REGION ML/GUS Changes display unit of drive monitor ML/G US/ ML/G UK/ KM/L
- POWER WINDOW CONTROL SYSTEM POWER WINDOW CONTROL SYSTEM - CUSTOMIZE PARAMETERS Display Default Contents Setting UP/DOOR KEY ON Function that raises all power windows when, with ignition switch OFF, key is used to hold driver door key cylinder to lock position for more than 1.5 seconds ON / OFF DOWN/DOOR KEY ON Function that lowers all power windows when, with ignition switch OFF, key is used to hold driver door key cylinder to unlock position for more than 1.5 seconds ON / OFF
INITIALIZATION
Note. When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.
The initialization procedures are below the table.
| System Name |
|---|
| Meter / Gauge System |
| Front Power Seat Control System |
SYSTEM NAME DESCRIPTION CHART
Scheme 47
- CALIBRATE COMPASS NOTE: Do not place magnetic or metal objects near the magnetic field sensor. HINT: The procedures described below are for vehicles without the navigation system. The location of magnetic north and true north differs depending on the location. Adjustment of the compass' magnetism is required to correct possible compass deviations from true north. Compass function calibration is necessary when: 1) purchasing a vehicle, 2) disconnecting and reconnecting the cable from the negative (-) battery terminal, 3) replacing a battery, 4) driving the vehicle out of the numbered set zone (see the zone map below, and 5) placing magnetic or metal objects on or near the accessory meter (multi-display). HINT: If the accessory meter (multi-display) is magnetized, the direction indication on the display blinks.
- PERFORM «CALIBRATION»(ref-283150-S32233844242008041900000) CAUTION: Strictly observe posted speed limits, traffic laws and road conditions. Make sure no people are near the vehicle. NOTE: Perform the circling calibration in a spacious area that does not have artificial magnetic influence. For example, an underground parking lot, an area under a steel tower and an area between tall buildings are not acceptable. When performing calibration, do not operate the air conditioner, power window, or any other electrical equipment. A compass may become magnetized when the vehicle is shipped by vessels or freight cars. Make sure to perform calibration properly. If calibration cannot be completed despite performing the circling calibration described below, the vehicle's magnetic field may be interfering with the calibration. Demagnetize the vehicle using a demagnetizer and perform calibration again. Circling calibration Select compass mode. Press ODO/TRIP and RESET simultaneously and hold them for 3 seconds to enter the compass correction mode. Press ODO/TRIP. Drive the vehicle slowly in a circle once within 128 seconds. HINT: After the circling calibration is completed, the correct direction is displayed automatically. If ODO/TRIP is pressed in this step, compass correction mode is canceled. If the correct direction is not displayed after driving the vehicle as specified, change the vehicle location. If not enough space is available to drive in a circle, perform the following: Drive the vehicle forward with the steering wheel fully turned to the right, and then drive in reverse with the steering wheel fully turned to the left. Repeat the pattern above 2 times within 128 seconds. HINT: After the circling calibration is completed, the correct direction is displayed automatically. If ODO/TRIP is pressed in this step, compass correction mode is canceled. If the correct direction is not displayed after driving the vehicle as specified, change the vehicle location. Zone setting Select compass mode. Press ODO/TRIP and RESET simultaneously and hold them for 3 seconds to enter the compass correction mode. Press RESET to select a higher zone number. Press ODO/TRIP to end the compass correction mode. (Scheme 47): Zone Setting Graph
- INITIALIZE SLIDING FUNCTION AND RECLINING FUNCTION OF POSITION CONTROL ECU The position control ECU must be initialized under any of the following conditions. The initialization sets the absolute position of the power seat's sliding and reclining functions. HINT: Controlling the power seat's sliding and reclining functions together prevents the power seat from interfering with the rear seat during the power seat's sliding or reclining operation. The battery is disconnected. The D/C CUT fuse is replaced. The position control ECU is replaced. The power seat is removed from the vehicle. Initialize the sliding function and reclining function of the position control ECU as follows. Reconnect the battery and use the sliding or reclining function with the front power seat switch to move the power seat to the foremost position (lock position). A buzzer should sound for 0.1 seconds. Use another function (sliding or reclining) which was not used in the previous step to move the front power seat to the foremost position (lock position). A buzzer should sound for 0.5 seconds. The position control ECU'S initialization should be completed. NOTE: If the initialization is not completed, the power seat's sliding and reclining functions cannot be controlled together. If the initialization is not completed, a buzzer should sound continuously at 0.45 second intervals while the power seat is sliding or reclining backwards. If the initialization is not completed, the position control ECU will not memorize any seat position.
- CANCEL INITIALIZATION OF POSITION CONTROL ECU HINT: When the power seat's sliding and reclining functions linked control does not work properly, the seat's operational area is restricted. In this case, cancel the initialization of the position control ECU so that the sliding and reclining functions can be operated differently. Operate a front power seat switch to slide it to the foremost position or fully tilt the seatback forward. Continue to hold the switch for at least 10 seconds. As a result, cancellation of the position control ECU'S initialization is completed. HINT: If the seat's operational area is still restricted after the cancellation, the motor is malfunctioning. In the case that the seat's operational area is not restricted anymore after the cancellation, the seat adjuster (pulse sensor) is malfunctioning. NOTE: After the cancellation, slide the seat to the rear or recline the seatback. A buzzer sounds continuously at intervals of 0.45 seconds. If the initialization is performed again, the buzzer will not sound again.
GLOSSARY OF SAE AND LEXUS TERMS
This glossary lists all SAE-J1930 terms and abbreviations used in this article in compliance with SAE recommendations, as well as their LEXUS equivalents.
| SAE ABBREVIATIONS | SAE TERMS | LEXUS TERMS ()-ABBREVIATIONS |
|---|---|---|
| A/C | Air Conditioning | Air Conditioner |
| ACL | Air Cleaner | Air Cleaner, A/CL |
| AIR | Secondary Air Injection | Air Injection (Al) |
| 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 Light | 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 | |
| TW | 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 |
GLOSSARY OF SAE AND LEXUS TERMS