2004 Mercedes CLK-Class Owner's Manual - Page 81
2004 Mercedes CLK-Class Manual
Page 81 highlights
Safety and Security Anti-theft systems Anti-theft systems Immobilizer The immobilizer prevents unauthorized persons from starting your vehicle. Activating With the SmartKey: Removing the SmartKey from the starter switch activates the immobilizer. With KEYLESS-GO*: Turning off the engine by means of the start/stop button on the gear selector lever activates the immobilizer. Deactivating With the SmartKey: Inserting the SmartKey in the starter switch deactivates the immobilizer. With KEYLESS-GO*: Starting the engine by means of the start/stop button on the gear selector lever deactivates the immobilizer. i In case the engine cannot be started (yet the vehicle's battery is charged), the system is not operational. Contact an authorized Mercedes-Benz Center or call 1-800-FOR-MERCedes (in the USA), or 1-800-387-0100 (in Canada). 81