Toyota CH-R Service Manual: Backup Battery Degradation (B15EC)

• The BUB (Back-Up Battery) charge level becomes less than the criteria.
• The BUB (Back-up Battery) was used for Automatic Collision Notification (ACN).

NOTICE:

• If this DTC is set, be certain to replace the BUB (Back-Up Battery) with a new one.
• After the BUB (Back-Up Battery) is replaced, it is necessary to clear this DTC.
• The BUB (Back-Up Battery) must not be replaced while an ACN call is in progress.

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Telephone Microphone Error (B1572)

DESCRIPTION This DTC is set when the DCM (Telematics Transceiver) detects a malfunction in the telephone microphone assembly circuit. DTC No. Detection Item DTC De ...

Short in Telephone SUB Antenna Circuit (B1536,B1537)

DESCRIPTION These DTCs are stored when the DCM (Telematics Transceiver) detects an open or a short in the telephone and GPS antenna assembly (for Front Side) circuit. The DCM (Telematics Transcei ...

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Toyota CH-R Service Manual > Pre-collision System: Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129,U023A)
DESCRIPTION These DTCs are stored when a communication malfunction occurs between ECUs that perform pre-collision control. DTC No. Detection Item DTC Detection Condition Trouble Area U0100 Lost Communication with ECM / PCM & ...

Toyota CH-R Service Manual > Door Control Transmitter(w/o Smart Key System): Inspection
INSPECTION PROCEDURE 1. INSPECT DOOR CONTROL TRANSMITTER (a) Inspect operation of the door control transmitter assembly. (1) Remove the transmitter battery from the door control transmitter assembly. Click here (2) Install a new or non-depleted transmitter battery. Click here NOTICE: ...