What does code 4 d mean? in a 2004 mercedes ML 500
That means you are four days due for the next schedule "A" maintenance. (No one answered my question, so I had to figured it out myself ) THANK YOU VERY MUCH, CarGurus!!!. RBUSTA.
2 out of 2 people think this is helpful.
Search Mercedes-Benz M-Class Questions
Mercedes-Benz M-Class Experts