When working on a vehicle in the workshop always make sure that:
Where practicable, the parking brake is applied and the wheels are
securely chocked to prevent the vehicle moving
forwards or backwards.
Whenever possible, the ignition key is removed before any work is
carried out on the vehic
When a problem is detected, the warning lamp
will illuminate or flash. A text message will be
displayed. Until the fault is rectified, the
warnings will be repeated each time the
ignition is switched on.
Driving through variable climatic conditions
can affect tyre pressures. This in turn may