After-sales operations: sunroof
C5 · Repair procedures · SINCE RPO 9618 · Repair procedure · Reference D4EM3RP0
1. Reading fault codes The following faults can be read using the diagnostic tool : Fault in communication on the DATAB wire with the sunroof ECU Fault in communication on the DATA wire with the sunroof ECU Absence of communication with the sunroof ECU 2. Reading of the parameters It is possible to…