Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001LA4C |
Model Year Start: 2020 |
Model: GR Corolla |
Prod Date Range: [09/2019 - 04/2020] |
Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Hatchback, Gasoline Model): B15A804; DCM System Internal Failure; 2020 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 04/2020] |
DTC
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B15A804
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DCM System Internal Failure
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DESCRIPTION
This DTC is stored when an internal circuit malfunction is detected by the DCM (telematics transceiver) self check.
DTC No.
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Detection Item
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DTC Detection Condition
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Trouble Area
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B15A804
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DCM System Internal Failure
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DCM (telematics transceiver) internal malfunction
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DCM (telematics transceiver)
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CAUTION / NOTICE / HINT
NOTICE:
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Regardless of whether DTC B15A804 has been output as a present or history DTC, the DCM (telematics transceiver) should be replaced.
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Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Safety Connect System.
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PROCEDURE
1.
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REPLACE DCM (TELEMATICS TRANSCEIVER)
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(a) Replace the DCM (telematics transceiver) with a new one.
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NOTICE:
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The engine switch must be off.
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Do not exchange the DCM (telematics transceiver) with one from another vehicle.
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