Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001EGZQ
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2019]
Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B15A8; Telematics Transceiver Malfunction; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]

DTC

B15A8

Telematics Transceiver Malfunction

DESCRIPTION

This DTC is set when an error in the EEPROM or PLL IC is detected on the DCM (Telephone Transceiver Assembly) self-check. The EEPROM (Electrically Erasable Programmable Read-Only Memory) stores the various data to operate the safety connect system. The PLL IC (Phase-Locked Loop Integrated Circuit) oscillates telephone radio frequency.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15A8

Telematics Transceiver Malfunction

Error in EEPROM or PLL IC is detected.

DCM (Telephone Transceiver Assembly)

CAUTION / NOTICE / HINT

NOTICE:

Regardless of whether DTC B15A8 has been output as a present or history DTC, the DCM (Telephone Transceiver Assembly) should be replaced.

PROCEDURE

1.

REPLACE DCM (TELEPHONE TRANSCEIVER ASSEMBLY)

(a) Replace the DCM (Telephone Transceiver Assembly).

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; CELLULAR COMMUNICATION: DCM(TELEMATICS TRANSCEIVER): REMOVAL

NOTICE:

  • The ignition switch must be off.
  • Do not exchange the DCM (Telephone Transceiver Assembly) with one from another vehicle.
NEXT

PERFORM DCM ACTIVATION