Lexus NX: Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
- Handle components indoors as much as possible to prevent foreign matter from entering and adhering to headlight assembly components.
- Do not reuse parts which have reduced fastening ability due to thread damage.
- When installing components, make sure that the wire harness is not pinched or pulled.
- Do not use solvent to clean components. Only clean them with a dry cloth.
HINT:
- Use the same procedure for the RH and LH sides.
- The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL HEADLIGHT GASKET
NOTICE:
- Prevention of static electricity is required during this procedure.
- Use static electricity countermeasures SST (desktop anti-static mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).
- Perform work using clean rubber gloves.
- Do not touch the connector with bare hands.
SST: 09890-47010
09891-04010
09891-04020
09891-04030
09891-04040
(a) Install a new headlight gasket to the headlight ECU sub-assembly LH.
2. INSTALL HEADLIGHT ECU SUB-ASSEMBLY LH
NOTICE:
- Prevention of static electricity is required during this procedure.
- Use static electricity countermeasures SST (desktop anti-static mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD).
- If the headlight ECU sub-assembly LH has been dropped, replace it with a new one.
- Perform work using clean rubber gloves.
- Do not touch the connector with bare hands.
SST: 09890-47010
09891-04010
09891-04020
09891-04030
09891-04040
| (a) Connect each connector. |
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| (b) Return the connector cover to its original position. |
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(c) Install the headlight ECU sub-assembly LH with the 3 screws.
3. INSTALL HEADLIGHT ASSEMBLY LH
for Single Beam Headlight:
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for Triple Beam Headlight:
Click here
4. PERFORM INITIALIZATION
NOTICE:
-
If any of the work in the table below has been performed, vehicle information registration and initialization of the headlight ECU sub-assembly LH is necessary.
Click here
Performed Work or System Condition
Necessary Procedures
Replacement of the headlight ECU sub-assembly LH
Vehicle information registration for the headlight ECU sub-assembly LH
Initialization of the headlight ECU sub-assembly LH
- A new headlight ECU sub-assembly LH cannot operate until the vehicle information is registered.
- After replacing the headlight ECU sub-assembly LH, it is necessary to register the vehicle information and then perform initialization.
- Even if the headlight ECU sub-assembly RH is replaced with a new one, vehicle information registration and initialization are not necessary.
- Vehicle information registration must be performed with the main body ECU (multiplex network body ECU) and ECM connected via CAN communication.
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Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE:
When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1214 may be output. As there is no malfunction, clear the DTC.
While the auxiliary battery is connected, even if the power switch is of
