Cruise Control Module: Service and Repair
REMOVAL1. 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.
2. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
3. REMOVE DISTANCE CONTROL ECU
a. Disconnect the connector.
b. Remove the nut and the distance control ECU.
INSTALLATION
1. INSTALL DISTANCE CONTROL ECU
a. Install the distance control ECU with the nut.
Torque: 5. 5 N.m (56 kgf.cm, 49 in.lbf)
NOTE: Do not install the distance control ECU if it has been damaged or impacted in any way.
b. Connect the distance control ECU connector.
2. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. INITIALIZE DISTANCE CONTROL ECU
NOTE: When replacing the distance control ECU, perform the procedures so that the ECU can recognize the specification:
a. Be sure to perform the procedures after replacing the distance control ECU.
1. Turn the engine switch on (IG).
2. Turn the cruise main switch on.
3. With the brake pedal depressed, push the cruise control main switch to RES/ACC 3 times within 3 seconds. Check that the VSC buzzer sounds at this time.
NOTE: Do not turn the headlight dimmer switch on at this time because the optical axis automatic adjustment mode has already started, which may lead to an incorrect optical axis setting. If the headlight dimmer switch is turned on by mistake, readjust the optical axis.
5. PERFORM INITIALIZATION
NOTE: Some systems need initialization when disconnecting the cable from the negative battery terminal.