2004 Mercedes CL-Class Owner's Manual - Page 314
2004 Mercedes CL-Class Manual
Page 314 highlights
Practical hints What to do if ...? Display symbol Display messages KEY CHECK BATTERY KEY NOT RECOGNIZED! Possible cause The battery in the KEYLESS-GO* key is discharged. SmartKey with KEYLESS-GO* is not recognized while the engine is running because the SmartKey with KEYLESS-GO* is not in the vehicle Possible solution Change the battery ( page 332). Stop the vehicle as soon as it is safe to do so. Search for the SmartKey with KEYLESS-GO*. F Otherwise the vehicle cannot be centrally there is strong radio-frequency inter- locked nor can the engine be started again after it has been stopped. ference SmartKey with KEYLESS-GO* is momentarily not recognized. Change the position of the SmartKey with KEYLESS-GO* in the vehicle. Operate the vehicle with the SmartKey in the starter switch if necessary. KEY DETECTED IN VEHICLE KEY DRIVE TO WORKSHOP! SmartKey with KEYLESS-GO*left in the vehicle was recognized while locking the vehicle from the outside. The KEYLESS-GO* system is malfunctioning. Take the SmartKey with KEYLESS-GO* out of the vehicle. Visit an authorized Mercedes-Benz Center as soon as possible. 313