2004 Mercedes Benz E500 Keyless start

2004 MERCEDES BENZ E500
38,000 MILES • V8 • 2WD • AUTOMATIC
Avatar
VILLAIN
  • MEMBER
  • 2 POSTS
The key less entry works but not the key less start. I have replaced the batteries in the keys with no success. The system had always worked and one day just quit. Any troubleshooting suggestions would be greatly appreciated.
Apr 7, 2009 at 12:22 AM
Avatar
GFIMOTORCARS
  • ✓Experienced Mechanic
  • 673 POSTS
I have seen this before and it turned out to be a coding issue with the EIS (electronic ignition switch). I would recommend having your dealer look at it as coding can only be done with their equipment the MB Star diagnostic machine.
Apr 8, 2009 at 6:02 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle