A SERVICE OF

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289
Practical hints
What to do if …
Problem Possible cause Suggested solution
- The yellow ABS indicator lamp
comes on while driving.
The ABS has switched off because charging
voltage has fallen below 10 volts. The battery
may not be charged.
̈ Turn off unnecessary electric con-
sumers.
When the battery voltage is above this
value again, the ABS is operational
again.
̈ Note the messages in the multifunc-
tion display (
page 296).