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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Global Telematics Box Module >> Diagnosis And Testing >> B1555-11-Emergency Call Button Backlight Led Control-Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
EMERGENCY BACKLIGHT CONTROL CIRCUIT SHORTED TO GROUND
OVERHEAD CONSOLE SWITCH
GLOBAL TELEMATICS BOX MODULE (TBM2)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .

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