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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 8 Of 12 >> CEM-6C49: Transponder Communication. Signal Faulty. Intermittent Fault (1999-2004) >> Signal missing/faulty >> Wrong key

Wrong key

The key belongs to another vehicle. The transponder code and the mechanical key code (key fits in ignition lock) correspond but the key, s security code does not match with the vehicle, s own security code.

Order new key(s) and program it/them as described in Add or Remove key .