MERCEDES · DTC LOOKUP
Mercedes W166 GL/ML ELV fault — Mercedes W166 GL/ML ELV steering lock failure
Mercedes diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.
Common causes
- •Worn ELV motor
- •EIS-ELV comm fault
- •Connector damage
Symptoms you'll see
- •Steering locked
- •Crank-no-start
- •"ESL" warning
The fix path
Mercedes ELV Emulator + EIS Programming ($350) — permanent solid-state fix.
AML services that fix this
Mail in the affected module, we bench-program, ship back next business day. Flat pricing, return shipping included.
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Related diagnostic codes
U0001High Speed CAN Communication Bus ErrorSteering lock faultMercedes Electronic Steering Lock (ELV) failureEIS not reading keyMercedes EIS fails to authenticate inserted keyMercedes W220 EIS failureW220 S-Class EIS authentication failureMercedes W211 EIS failureW211 E-Class EIS authentication failureMercedes W164 ML EIS failureW164 M-Class EIS authentication failureNot sure which service applies?
Text us your year/make/model + which scanner caught the code — we'll tell you exactly which module to ship and which service to pick.