October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

CIS Motronic Engine Code 3B

Codes in a CIS Motronic system must be retrieved before they can be erased. Although code retrieval procedures are different for California models, for all 3B engines code clearing requires the use of VAG 1551 tester. Follow tool manufacturers instructions and screen prompts.