H7 Interior Lighting Delay Does Not Switch Off

Switch ignition off.
Remove central locking relay D/G.




Switch ignition on.




Connect a voltmeter between position 15 on relay base D and position 31 on relay base G. Voltmeter should read battery voltage.

If reading is correct: Go to step C23. C23 Checking Ground Lead, Interior Lighting

If reading is incorrect: Go to step H8. H8 Checking Supply (15) to Fuse 11 In the Central Fuse Module