Owners Manual

Display messages Possible causes/consequences and M Solutions
ABS
Unavailable
G
Risk of accident
ABS has been deactivated due to undervoltage. The battery might
not be charging.
The brake system is still available with the normal braking effect.
X
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
Check Diesel
Exhaust Fluid see
Operator's Manual
The Diesel Exhaust Fluid (DEF) supply has dropped below
1.5 US gal (5.5 l).
After the message appears for the first time and under normal
driving conditions, the remaining DEF supply will last for
approximately 1000 miles (1600 km).
After that, the 0.8 US gal (3.0 l) reserve mark is reached. A warning
tone sequence sounds and the engine can then only be started
another 16 times.
X
Add DEF supply (Y page 143).
After refilling, the system check takes approximately
20 seconds. The display message then disappears.
Check Diesel
Exhaust Fluid see
Operator's Manual
If the yellow ; engine diagnosis indicator lamp lights up in
addition, the DEF reducing agent is contaminated, diluted or not
compliant with ISO 22241.
After the message appears for the first time, and under normal
driving conditions, you can continue driving for approximately
50 miles (80 km). After this, a warning tone sequence sounds and
the engine can then only be started another 16 times.
Have the DEF tank cleaned and refilled at a qualified specialist
workshop as soon as possible.
ESP
Visit workshop
G
Risk of accident
ESP
®
has been deactivated due to a malfunction. This also
deactivates cruise control.
The vehicle's stability is no longer automatically regulated at an
early stage. Engine power output may be reduced.
X
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
204
Troubleshooting
Practical advice