Toyota Sienna Service Manual: Installation

Toyota Sienna Service Manual / Cruise control / Distance control ECU / Installation

1. INSTALL DISTANCE CONTROL ECU ASSEMBLY

Using a torque wrench, install the bolt.
Torque: 5 N*m (51 kgf*cm, 44 in.*lbf)

NOTICE: Do not install the dropped or shocked distance control ECU assembly.

2. INITIALIZE DISTANCE CONTROL ECU

NOTICE: After replacing the distance control ECU, it is necessary to initialize the distance control ECU so that the ECU can recognize the specification of the vehicle.

Be sure to perform the following procedures after replacing the distance control ECU.

Turn the ignition switch to the on position.
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 buzzer sounds at this time.

NOTICE: 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

Removal

1. REMOVE GLOVE COMPARTMENT DOOR STOPPER SUB-ASSEMBLY 2. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY 3. REMOVE STEREO COMPONENT AMPLIFIER ASSEMBLY (W/ STEREO COMPONENT AMPLIFIER) 4. REMOVE DISTANCE C ...

Laser sensor

COMPONENTS ...

Other materials:

DTC check / clear
HINT: If the system cannot enter the diagnostic mode, inspect all AVC-LAN communication signals and repair or replace problem parts. 1. STARTING DIAGNOSTIC MODE Turn the ignition switch to the ACC position. Turn off the audio system. While pressing the preset switche ...

Check mode procedure
HINT: Intelligent tester only: Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect the malfunctions that cannot be detected by normal mode. NOTICE:All the stored DTCs and freeze frame data are erased if: 1) the ECM is changed fro ...

Identification of noise source
1. Radio Description Radio frequency band Radio broadcasts use the radio frequency bands shown in the table below. Service area The service areas of AM and FM broadcasts are vastly different. Sometimes an AM broadcast can be received very clearly ...