1995 Mercedes-Benz E320 Q&A

1995 Mercedes-Benz E320 Question: How do I read code for check engine light

When I push down and hold the button in the small box under the hood it does not blink, what should I try next to read code. -
Answer 1
have it scanned with a prof scanner -
Comment 1
Thank you for your response ,also when I'm holding down the button should the car be running or not. -
Related Items: