Components
COMPONENTS
ILLUSTRATION
*1 |
MOBILEPHONE BATTERY |
*2 |
TRANSCEIVER COVER |
Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the mayday battery removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replacement Part or Procedure |
Necessary Procedure |
Effect/Inoperative when not Performed |
Link |
---|---|---|---|
Mobilephone battery |
Reset mobilephone battery condition |
Safety connect system |
|
PROCEDURE
1. REMOVE DCM (TELEMATICS TRANSCEIVER)
Click here
2. REMOVE TRANSCEIVER COVER
(a) Disengage the claws and guides to remove the transceiver cover as shown in the illustration.
![]() |
Remove in this Direction |
3. REMOVE MOBILEPHONE BATTERY
(a) Disconnect the connector. |
|
(b) Remove the mobilephone battery.
Installation
INSTALLATION
PROCEDURE
1. INSTALL MOBILEPHONE BATTERY
(a) Install the mobilephone battery.
(b) Connect the connector.
2. INSTALL TRANSCEIVER COVER
(a) Engage the guides and claws to install the transceiver cover as shown in the illustration.
![]() |
Install in this Direction |
3. INSTALL DCM (TELEMATICS TRANSCEIVER)
Click here
4. PERFORM REGISTRATION
Click here
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Antenna Coil Open / Short (B2784)
DESCRIPTION
When an open or short circuit is detected in the transponder key amplifier coil
built into the engine switch, the certification ECU (smart key ECU assembly) stores
this DTC. This DTC is also stored as a history DTC.
DTC No.
Detection Item
DTC Detect ...
Toyota CH-R Service Manual > Meter / Gauge System: Lost Communication with ECM / PCM "A" (U0100,U0129,U0131,U0142,U0151,U0182,U0235,U023A)
DESCRIPTION
The combination meter assembly communicates with the ECM, brake actuator assembly
(skid control ECU), power steering ECU assembly, main body ECU (multiplex network
body ECU), airbag sensor assembly, headlight control ECU sub-assembly LH*1, front
camera module*2, millimeter wave ra ...