Mercedes-Benz E-Class: Refrigerant of the air-conditioning 
system - Service products and capacities - Technical data - Mercedes-Benz E-Class Owners ManualMercedes-Benz E-Class: Refrigerant of the air-conditioning system

The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant.

Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could damage the air-conditioning system.

    Engine oil
    Please bear the following in mind The engine oils are matched to the performance of Mercedes-Benz engines and service intervals. You should therefore only use engine oils and oil filters that a ...

    Brake fluid
    WARNING Over a period of time, the brake fluid absorbs moisture from the air; this lowers its boiling point. If the boiling point of the brake fluid is too low, vapor pockets may form in t ...

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    Replacing an air filter
    1. Remove the glove box. (1) Open the glove box. (2) Remove the damper shaft from the glove box. (3) Pull out the glove box. 2. Remove the cover of the air filter. 3. Remove the air filte ...

    Tripped sensor identification
    The security indicator light flashes when the alarm system has been triggered. Also, the number of flashes indicates the location of unauthorized intrusion or the severity of impact on the vehicle ...

    Introduction
    The park assist system is designed to assist you when driving into parking spaces, garages, etc. It utilizes ultrasound sensors in the front bumper and rear bumper(s) to measure the distance to a ...