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DTC 05 ERR10 OR 05:ER10

BME090266900209

DTC 05 ERR10 or 05:Er10 | CD changer (external type)-base unit communication line
DETECTION CONDITION | • Base unit detects communication error with CD changer (external type)
POSSIBLE CAUSE | • Malfunction of connectors between base unit and CD changer (external type) • CD changer (external type) malfunction • Base unit malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | INSPECT CONNECTOR • Inspect base unit and CD changer (external type) connectors for connection. • Are connectors securely connected? | Yes | Go to next step.
No | Reconnect connector, then go to next step.
2 | INSPECT WIRING HARNESS BETWEEN CD CHANGER (EXTERNAL TYPE) AND BASE UNIT • Inspect wiring harness between base unit and CD changer (external type). • Is wiring harness okay? | Yes | Go to next step.
No | Securely install CD changer (external type), then go to next step.
3 | INSPECT CD CHANGER (EXTERNAL TYPE) • Clear DTC. • Turn ignition switch to ACC or ON position and hold for 3 seconds or more. • Start on-board diagnostic test mode. • Is DTC 05 ERR10 or 05:Er10 displayed? | Yes | Replace base unit and CD changer (external type).
No | Troubleshooting completed.