12 63 520 Replacing DME master relay
Necessary preliminary tasks:
- Switch off ignition
- Connect DIS Tester
Release screws (1).
Installation:
Tightening torque 12 90 4AZ .
Remove cover (1).
Arrangement:
Notes on troubleshooting:
If the starter motor cranks the engine during the starting sequence but the engine fails to fire, then:
- Check engine fuses
- If fuses are blown, replace them completely with fuse holder
- Find out why fuses have blown
Continue troubleshooting as per DIS instructions.