Corner and back sensor locations
There are two corner sensors (A) at the corners of the rear bumper, and two back sensors (B) in the centre of the rear bumper.

See also:
Diesel particulate filter (DPF)
The diesel particulate filter (DPF) is a device that captures most of the particulate
matter (PM) in the exhaust emissions of the diesel engine. The DPF automatically
burns away trapped PM during ...
Error codes (USB memory device)
Vehicles with Link System
If an error code (1) appears in the display, take action in accordance with the
table below.
...
Fuel, engine coolant, oil and exhaust gas leakage
Look under the body of your vehicle to check for fuel, engine coolant, oil and
exhaust gas leaks.
WARNING
If you see a suspicious fuel leak or if you smell fuel, do not operate
the vehicle; call ...
