Mercedes-Benz SLR McLaren. Operator's Manual.

Left display Right display Possible cause/
consequence
T Reduced
braking power
Depress brake
pedal fully
The electrohydraulic brake system
is in emergency operation
mode. Considerably greater
brake pedal force is required
and the pedal travel is longer.
The stopping distance is increased.
The maximum speed is limited
to 55 mph (90 km/h).
Possible solution
Do not drive any further.
Practical hints
What to do if ...
Stop the vehicle immediately in a safe location.
Prevent the vehicle from rolling away by blocking the
wheels with wheel chocks or other sizable heavy objects.
Notify an authorized Mercedes-Benz Center.
or
Call for Roadside Assistance.
Failure to follow these instructions increases the risk of an
accident.
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