358487 - I58 THE COURTESY LIGHTS DO NOT GO OFF AT THE KEY ON
|  | the rear courtesy lights are controlled directly by the Body Computer Node and the front ones by the Roof Node.The activation messages for the front lights are sent via the B-CAN. | 
| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS | ||
|---|---|---|---|---|
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
| Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the Body Computer NodeIn errors ambient 
 | Move on to Step | Courtesy lights error | Continue following the instructions for the diagnostic equipment | |
| 2 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
| Check that the fault is no longer present | Fault persists | Replace the Body Computer Node See in Op. 5505A32 BODY COMPUTER - R.R. | ||