Troubleshooting guide
The system should respond correctly to all voice commands without difficulty. If problems are encountered, try the following solutions.
Where the solutions are listed by number, try each solution in turn, starting with number 1, until the problem is resolved.

See also:
Warning and indicator lights
All-Wheel Drive (AWD) warning
light (AWD models)
Anti-lock Braking System
(ABS) warning light
Blind Spot Warning (BSW)
light (orange)
Brake warning light
Charge warning light
Engine oil pressu ...
Engine serial number
The number is stamped on the engine as shown.
Hardtop models
CrossCabriolet models ...
Intelligent Key battery replacement
Basic information
WARNING
Ingestion hazard: Swallowing the battery can cause serious injury or death.
A swallowed button-cell or coin battery can cause severe internal chemical burns in as ...
