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You need two CR 2025 3 V cell batteries.
Remove emergency key element more.
Using emergency key element , press the side of grey release catch in the opening of battery tray .
Battery tray is unlocked.
Pull battery tray out of the key in the direction of the arrow.
Remove old batteries from battery tray .
When inserting the batteries, make sure that they are clean and lint-free.
Insert new batteries beneath contact spring with the positive terminal facing upwards. Do this using a lint-free cloth.
Slide battery tray back into the key casing until the battery tray engages.
Slide emergency key element back into the key casing.
Check the function of all key buttons on the vehicle.
You need three Micro / AAA / LR03 batteries.
Remove battery cover using a suitable implement, e.g. a key.
Take out old batteries .
Fit new batteries . Observe the plus and minus signs in the remote control.
Slide battery cover onto the remote control as illustrated.
Check the auxiliary heating functions on the vehicle using the remote control.
