B1722

Preparation for Test:
1. Check fuses, OK.
2. Battery voltage 11 - 14 V
3. Unlock vehicle via RCL, deactivate ATA.
4. Ignition: ON
Connect Hand-Held Tester (HHT) according to connection diagram. Connecting Tester Or Scanner, Reading and Erasing DTC Memory


NOTE: Readout of the DTC fault codes begins with the most recent stored fault codes and ends with the fault code of the oldest date
(logic: "last in", "first out").







Special Tools


Survey of Fault Codes - Alarm Triggering Circuit







DTC (Part 1 of 2)







DTC (Part 2 of 2)