TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2A0C DCM INTERNAL FAULT
DIAGNOSIS START CONDITION:
When ignition switch is ON.
DTC DETECTING CONDITION:
• Main microcomputer and communication circuit IC cannot communicate. (Defective IPC)
• SIM (communication chip) cannot be read. (Defective SIM)
TROUBLE SYMPTOM:
• Telematics function cannot be used.
• RED LED illuminates.
CAUTION:
CommCheck is required after replacing the DCM. Telematics System > OPERATION">
STEP | CHECK | YES | NO |
1.CHECK DTC.
Read the DTC. Diagnostic Code(s) Display">
Is DTC B2A0C displayed? (Current malfunction)
Replace the DCM. Data Communication Module">
Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
Type C
Airflow mode selection dial (Refer to
"Airflow mode selection"
Defroster button (Refer to "Airflow mode
selection"
Rear window defogger button (Refer to
"Defogger and deicer"
Fan speed control dial (Refer to "Fan
speed control"
Air conditioner button (Refer to "Air
condition ...
Inspection
GLASS/WINDOWS/MIRRORS > Remote Control Mirror SwitchINSPECTION1. Disconnect the connector of the switch - door mirror.2. Check the resistance between switch - door mirror terminals.Preparation tool:Circuit tester• Changeover switch RHTerminal No.Inspection conditionsStandard — OFF1 M? or ...
34
CRUISE CONTROL SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Cancel Code34The vehicle has been driven at a speed higher than set speed for a long time (approximately 10 minutes) during cruise driving.This cancel code is detected when driving for a long period of time at a speed higher than app ...