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Home >> Jeep >> 2021 >> Compass Trailhawk >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> (Global Telematics Box Module - Electrical Diagnostics) >> DTC Troubleshooting >> B1556-15-Red Emergency Call Led Control-Circuit Short To Battery Or Open >> Possible Causes

Possible Causes

Possible Causes
EMERGENCY SWITCH LED 1 SUPPLY CIRCUIT SHORTED TO VOLTAGE OR OPEN
INSIDE REARVIEW MIRROR
GLOBAL TELEMATICS BOX MODULE (TBM2)

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