Update Left and Right Front Door/Rear Door Control Unit Software – 2021 Mercedes-Benz S-Class
WORK DESCRIPTION FOR FIELD MEASURE Code: 21P5499730 Version: 2.0 Update left and right front door/rear door control unit software Model 223 Ensure use of XENTRY Diagnosis version BD/DVD (12/2020) or higher. Before starting the work procedure, install the current version of all add-ons in XENTRY Diagnosis. Make sure to follow the operation steps … Read more