![Mercedes-Benz R-Class Owner'S Manual Download Page 300](http://html1.mh-extra.com/html/mercedes-benz/r-class/r-class_owners-manual_1771788300.webp)
Troubleshooting
297
Problem
Possible cause/consequence Suggested solutions
The engine cannot be started
using the key.
The on-board voltage is too low.
X
Switch off non-essential consumers, e.g. seat heating* or interior
lighting, and try to start the engine again.
If this does not work:
X
Check the starter battery and charge it if necessary
(
Y
page 323).
or
X
Jump-start the vehicle (
Y
page 329).
or
X
Consult a qualified specialist workshop.
Practical advice
* optional
251_AKB; 5; 7, en-GB
wobuchh,
Version: 2.10.6
2008-05-11T14:51:51+02:00 - Seite 297
Z
Dateiname: 6515_1825_02_buchblock.pdf;
preflight