Mercedes-Benz GLC : Emergency spare wheel / Notes on the emergency spare wheel

WARNING Risk of accident caused by incorrect wheel and tire dimensions

The wheel or tire size and the tire type of the emergency spare wheel or spare wheel and the wheel to be replaced may differ. The emergency spare wheel or spare wheel can significantly impair driving characteristics of the vehicle.

To prevent hazardous situations:

Mercedes-Benz GLC. Notes on the emergency spare wheel Adapt your driving style accordingly and drive carefully.

Mercedes-Benz GLC. Notes on the emergency spare wheel Never install more than one emergency spare wheel or spare wheel that differs in size.

Mercedes-Benz GLC. Notes on the emergency spare wheel Only use an emergency spare wheel or spare wheel of a different size briefly.

Mercedes-Benz GLC. Notes on the emergency spare wheel Do not switch off ESP®.

Mercedes-Benz GLC. Notes on the emergency spare wheel Have the emergency spare wheel or spare wheel of a different size replaced at the nearest qualified specialist workshop. The new wheel must have the correct dimensions.

The emergency spare wheel is fastened in the cargo compartment under the cargo compartment floor.

Observe the following notes on installing an emergency spare wheel:

  • Check the tire pressure of the emergency spare wheel installed. Correct the pressure as necessary.
  • The maximum permissible speed with an emergency spare wheel installed is 50 mph (80 km/h).
  • Do not equip the emergency spare wheel with snow chains.
  • Replace the emergency spare wheel after six years at the latest, regardless of wear.

Vehicles with a tire pressure loss warning system: If an emergency spare wheel is installed the tire pressure loss warning system cannot function reliably. Only restart the system again when the emergency spare wheel has been replaced with a new wheel. Vehicles with a tire pressure monitoring system: If an emergency spare wheel is installed the tire pressure monitoring system cannot function reliably. For a few minutes after an emergency spare wheel is installed, the system may still display the tire pressure of the removed wheel. Only restart the system again when the emergency spare wheel has been replaced with a new wheel.

Be sure to also observe the following further related subjects:

  • Notes on tire pressure
  • Tire and Loading Information placard
  • Tire pressure table
  • Notes on installing tires

    Emergency spare wheel

    ..

    Inflating the emergency spare wheel

    NOTE Overheating due to the tire inflation compressor running too long Do not run the tire inflation compressor for longer than ten minutes without interruption...

    Other information:

    Mercedes-Benz GLC 2016-2026 Owners Manual: Triggering an automatic Mercedes‑Benzemergency call


    Requirements: The ignition is switched on. The starter battery is sufficiently charged. The Mercedes‑Benz emergency call system triggers an emergency call automatically in the following cases: After activation of the restraint systems such as airbags or Emergency Tensioning Devices after an accident After an automatically initiated emergency stop by Active Emergency Stop Assist The emergency call has been made: A voice connection is made to the Mercedes‑Benz emergency call center...

    Mercedes-Benz GLC 2016-2026 Owners Manual: Permitted towing methods


    Plug-in hybrid: be sure to observe the notes in the Supplement. You could otherwise fail to recognize dangers. NOTE Damage from automatic braking If one of the following functions is switched on, the vehicle brakes automatically in certain situations: Active Brake Assist Active Distance Assist DISTRONIC HOLD function Active Parking Assist To avoid damage to the vehicle, deactivate these systems in the following or similar situations: During towing In a car wash Mercedes-Benz recommends transporting your vehicle in the case of a breakdown, rather than towing it away...

    Categories

    Unlocking the tailgate with the emergency key

    Requirements:

    The rear seat backrest has been folded forward. The cargo compartment cover has been removed.

    Mercedes-Benz GLC. Unlocking the tailgate with the emergency key

    read more

     
    Copyright © 2026 www.meglc.net