What I thought was a bug biting my rear side, ending up being the seat on fire! I had turned on the seat warmer and not even a minute or two later, the wire in the seat was on fire when I pulled over and left a hole in my seat. Car is not under warranty anymore and I feel as though I should not have to pay for this. It could've caused an accident, had I been on a major highway or on a road…
2007 Mercedes-Benz R-Class electrical problems
severe 7 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Complaints
7
Recalls
0
Avg fix
$850
1fire
What stands out
No new NHTSA electrical complaint has been filed on this vehicle in over 14 years — the issue may be aging out of the active population.
What owners are reporting 1 most recent
Had electrical trouble with your 2007 Mercedes-Benz R-Class?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2007 Mercedes-Benz R-Class?
It's a meaningful issue. 7 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 7 complaints filed, electrical issues most often appear around 61,466 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2007/Mercedes-Benz/R-Class.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.