Diagnostic Trouble Code Memory
Preparation for Test:
1. Check fuses, OK.
2. Battery voltage 11 - 14 V
3. Unlock vehicle via RCL, deactivate ATA.
4. Ignition: ON
5. 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
DTC B1000-B1438
DTC B1709-B1729