Audi Workshop Service and Repair Manuals > A4 Mk2 > Heating, ventilation, air conditioning system | Auxiliary heater | Aux. heater/heater booster | Layout of components for auxiliary heater in vehicle | Checking and replacing batteries in auxiliary heater remote control

Checking and replacing batteries in auxiliary heater remote control

–	Carefully detach battery cover -A- from remote control.

Note

t	Pay attention to correct position of batteries (marked in battery compartment).

t	Always replace all 3 batteries -B-.

t	Only fit batteries -B- with specifications corresponding to original batteries (e.g. Varta Universal No. 4061 1.5 V LR 61 ). These batteries are available for example from photography shops or from the parts range. → Parts List

Audi Workshop Service and Repair Manuals