Toyota CH-R Service Manual: Operation History List

NOTICE:

• The cause of a malfunction is stored in the RAM or EEPROM in the certification ECU (smart key ECU assembly). As the cause of a malfunction stored in the RAM will be cleared when the cable is disconnected from the negative (-) battery terminal, do not disconnect the cable from the negative (-) battery terminal before checking and recording the operation history.
• When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Key. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.

Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Smart Key System (for Entry Function) DTC No. Detection Item Link B27A1 Open in Driver Side Electrical Ante ...

Open in Front Floor Electrical Key Oscillator Circuit (B27A5)

DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the No. 1 indoor electrical key antenna assembly (front floor). For the No. 1 ind ...

Other materials:

Toyota CH-R Service Manual > Rear Combination Light Assembly(for Bulb Type): Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. REMOVE REAR COMBINATION LIGHT COVER (a) Disengage the claws to remove the rear combination light cover as shown in the illustra ...

Toyota CH-R Service Manual > Pre-collision System: Brake Control Signal Mismatch (C1A69)
DESCRIPTION The skid control ECU (brake actuator assembly) sends signals to the millimeter wave radar sensor assembly according to the brake control status. If the millimeter wave radar sensor assembly receives a VSC system malfunction signal from the skid control ECU (brake actuator assembly ...