
Fig. 24 Indicator lamp in the vehicle key
First read and observe the introductory information
and safety warnings If a button on the vehicle key is pressed briefly, the indicator lamp   (arrow) flashes once. The lamp will flash several times if the button is pressed and held, e.g. convenience opening.
If the indicator lamp in the key does not light up when a button is pressed, the battery in the key should be replaced   .
Vehicle key
Replacing the batteryRemoving and installing parking aid control unit -J446-, RHD vehicle
Note
When renewing the control unit, select
Renew function for the respective control unit in
Guided fault finding or
Guided functions mode
→ Vehicle
diagnostic tester.
Removing
â ...
Repair instructions
Contact corrosion
Contact corrosion can occur if unsuitable fastening elements
(screws, bolts, nuts, washers) are used.
For this reason, only connecting elements with a special
surface coating have been fitted.
In addit ...
Indicator lamp
Fig. 69 Indicator lamp in the dash panel:
front passenger front airbag switched off (variant A), front passenger front airbag
switched on (variant B)
First read and observe the introductory information
and safety warnings 
Lit up
Location
Possi ...