Mercedes ESL / EZS Repair in Plano, TX
Expert Mercedes ESL and EZS repair — steering lock and ignition diagnostics.
The ESL and EZS are the most failure-prone Mercedes components. ESL locks the steering column, EZS authenticates keys. Both cause no-start conditions when they fail. One of our most common Mercedes services.
ESL Failure
Motor wears out, gears strip, electronics fail. Steering lock cannot release. Common in W204, W212, W221, W166.
EZS Failure
Key not recognized, intermittent starting, or complete no-start. Tumbler wear prevents key from turning.
ESL Repair & Emulator
On-site repair: $300-$500. Emulator option: $250-$400 — eliminates physical lock entirely.
EZS Replacement
New EZS requires vehicle data programming and key re-registration. Complete process handled on-site.
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