Malfunctioning transponder and/or loss of key

• The transponder is integrated into the vehicle key.
• If the transponder is malfunctioning or if a key was lost, the complete vehicle key must be replaced.

• Order the replacement key with integrated transponder according to the lock number.
• Perform adaptation of all vehicle keys using OBD program. Refer to Adaptation of vehicle keys 

or

• Perform adaptation of all vehicle keys using OBD program. Refer to VAS 5051/5052 in mode Guided Fault Finding".