Distance Control Ecu: Removal: Installation
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
- INSTALL DISTANCE CONTROL ECU
- 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. - Connect the distance control ECU connector.
- Install the distance control ECU with the nut.
- INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (See INSTALLATION )
- CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
- INITIALIZE DISTANCE CONTROL ECU NOTE: When replacing the distance control ECU, perform the following procedures so that the ECU can recognize the specification:
- Be sure to perform the following procedures after replacing the distance control ECU.
- Turn the engine switch on (IG).
- Turn the cruise main switch on.
- 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.
- Be sure to perform the following procedures after replacing the distance control ECU.
- PERFORM INITIALIZATION NOTE: Some systems need initialization when disconnecting the cable from the negative battery terminal (See INITIALIZATION ).