X
Take the emergency key element out of the
key (
Y
page 75).
X
Press emergency key element
;
into the
opening in the key in the direction of the
arrow until battery tray cover
:
opens.
When doing so, do not hold cover
:
shut.
X
Remove battery tray cover
:
.
X
Repeatedly tap the key against your palm
until battery
=
falls out.
X
Insert the new battery with the positive ter-
minal facing upwards. Use a lint-free cloth
to do so.
X
Make sure that the surface of the battery is
free from lint, grease and all other forms of
contamination.
X
Insert the front tabs of battery tray
cover
:
and then press to close it.
X
Insert the emergency key element into the
key.
X
Check the function of all key buttons on the
vehicle.
Key
77
Opening and closing
Z
Summary of Contents for 2012 A-Class
Page 1: ...A Class Owner s Manual Nur für internen Gebrauch For internal use only ...
Page 4: ......
Page 28: ...26 ...
Page 40: ...38 ...
Page 74: ...72 ...
Page 92: ...90 ...
Page 284: ...282 ...
Page 285: ...Useful information 284 Engine compartment 284 Service 289 Care 290 283 Maintenance and care ...
Page 336: ...334 ...
Page 353: ...351 ...
Page 354: ...352 ...