Mercedes Key Programming in Dallas
Factory Xentry diagnostics for Mercedes key programming. Chrome keys, Keyless Go & all keys lost.
Mercedes key programming requires specialized access to the EZS module using Mercedes Xentry. Dallas Locksmith Pros provides expert Mercedes key programming on-site using genuine Xentry software for all models.
Mercedes Key Programming Process
Involves connecting to the EZS via Xentry, accessing key management with security credentials, reading current configuration, adding new key to EZS database, and synchronizing with engine ECU. Older IR chrome keys use infrared programming; newer Keyless Go uses RF. We handle both on-site.
All Keys Lost Mercedes
EZS must be reset, new keys generated from scratch. Requires Xentry online security authorization, EZS erasure, new key generation/cutting, key-to-EZS programming, ESL synchronization, and ECU immobilizer reset. Performed at your location in 1.5-2.5 hours.
Mercedes Key Types
Chrome IR keys (W203, W211, W220), Keyless Go smart keys (W204, W212, W221+), emergency blades, and spares. Each requires specific Xentry programming procedures.
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Frequently Asked Questions
Spare key: $350-$600. All keys lost: $600-$900 depending on model.
Yes. We program all Mercedes key types including Keyless Go using Xentry.
Spare key: 30-60 min. All keys lost: 1.5-2.5 hours.
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Mobile service across Dallas & DFW. Dealer-level tools. No guesswork.