Audi Workshop Service and Repair Manuals > A4 Mk3 > Heating, ventilation, air conditioning system | Auxiliary heater | Aux. heater/heater booster | Block diagram of components for auxiliary heater in vehicle | Checking and replacing batteries in auxiliary heater remote control (hand transmitter)

Checking and replacing batteries in auxiliary heater remote control (hand transmitter)

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

Note

t	On insertion, pay attention to the correct position of the batteries (marked in the battery compartment, the “negative terminal” faces the underside of the remote control).

t	Only fit batteries -B- with specifications corresponding to the original battery (e.g. CR2430 3V 280mAh). This battery is available for example from electronics dealers or from the parts range → Electronic parts catalogue.

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