Light-Module Supply

Light Module (LM) Fault Patterns

Impact of bus faults

If individual bus signals fail that are not stored in the fault memory
- First, perform troubleshooting on the corresponding transmitter control module.
- If the transmitter control module is OK, troubleshooting must be run on the receiver control module.







Abbreviations Full expression
ACC Active Cruise Control
AHM Trailer Module
AIC Rain sensor
CAS Car Access System
DWA Antitheft alarm system
DSC Dynamic Stability Control
EGS Electronic transmission control
SZL Steering column switch center