Problems with the SmartKey

See also:

Restoring the factory settings
► Press the and buttons simultaneously for approximately six seconds until battery check lamp 1 flashes twice. ...

ATA (anti-theft alarm system)
■ To arm: lock the vehicle with the SmartKey or KEYLESS-GO. Indicator lamp 1 flashes. The alarm system is armed after approximately 15 seconds. ■ To switch off using the SmartKey: ...

Environmental concerns and recommendations
Wherever the operating instructions require you to dispose of materials, first try to regenerate or re-use them. Observe the relevant environmental rules and regulations when disposing of material ...