See also:

Ignition switch and lock barrel - removal and refitting
Removal 1 Disconnect the battery negative lead. 2 For improved access, remove the securing screws and unclip the lower and upper steering column shrouds. 3 Insert the ignition key and turn to pos ...

Heater unit - removal and refitting
Removal 1 Disconnect the battery negative lead. 2 If the coolant is still hot, release the pressure in the system by slowly unscrewing the expansion tank cap. Place a thick rag over the cap to pr ...

Road test (Every 12 000 miles or 12 months)
Instruments and electrical equipment 1 Check the operation of all instruments and electrical equipment. 2 Make sure that all instruments read correctly, and switch on all electrical equipment in ...