2000 Mercedes-Benz C-Class
Key Replacement - Save vs Dealer in Ventura County
No Working Key Required | We Handle It

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

Lost key panic? Save with this
2000 Mercedes-Benz C-Class
Key Options
Dealer-grade key for a fair, honest price
No Spare? See the Difference
Emergency options side by side
2000 Mercedes-Benz C-Class Replacement - Fast, Affordable & Professional
Got a call from someone parked near the Commemorative Air Force Museum in Camarillo. His 2000 C-Class wouldn't turn over. Key went into the EIS, turned, nothing. No crank, no dash lights flickering, just dead response from the ignition.
He told me he'd already called a dealer. They wanted him to tow it in, leave it for two to three days, and they'd "diagnose from there." He wasn't doing that.
I got on site and pulled the key apart on his trunk lid. The IR emitter looked fine, CR2025 had juice, buttons worked. So I connected to the EIS through the OBD port with the VVDI MB tool and read the module. The NEC chip inside the EIS still recognized his key token. No corruption. Good sign.
Then I checked the ESL. That was the problem. The electronic steering lock motor had seized, which kills the start signal even though the key and EIS are talking fine. This is one of the most common W202 and W203 failures that gets misdiagnosed as a bad key. Forums on MBWorld are full of owners who replaced keys for nothing when the ESL was the actual culprit.
I repaired the ESL on site, tested the start cycle five times in a row, confirmed the steering lock was releasing clean each time. He just sat in the driver's seat turning it on and off like he was making sure it wasn't a fluke.
Whole thing took about 40 minutes. No tow truck, no multi-day wait at the dealer.
Save vs the Dealer on Your Mercedes-Benz C-Class Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Mercedes-Benz C-Class Rapid Response, Done Right
Rapid response in the field
Emergency Saves, Real Reviews
Emergency saves, grateful customers
“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”
“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”
“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”
Mercedes-Benz C-Class Mobile Service FAQ
Real costs, no dealer surprises
Mercedes-Benz C-Class Key Service Areas
Emergency response, full coverage

Emergency service available in all listed cities





