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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> (Comfort Rear Seats Module (CRSM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0201-29-USB1 Failure-Signal Signal Invalid >> Possible Causes

Possible Causes

Possible Causes
WIRING OR CONNECTORS
HEATED REAR SEAT SWITCH ASSEMBLY

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

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