Electronic steering lock

ESL repair: steering locked and the car won't start

When the electronic steering lock fails, the wheel stays locked and the car refuses to start, even with a good key. We repair it where the car is parked.

from £300

Many modern cars lock the steering with a small electric motor controlled by a module: the ESL (electronic steering lock). When it fails, the car won't release the steering and won't start. It looks serious, but it's a repair we do on site.

Signs of an ESL fault

  • The steering wheel stays locked when you insert the key or press Start
  • No dash lights, or the car doesn't "wake up" (common on Mercedes)
  • A "steering lock" warning on the dashboard
  • The car starts some days and not others

ESL faults are especially common on:

  • Mercedes C-Class (2007–2014) and E-Class (2009–2016)
  • Volkswagen Passat (B6/B7) and Passat CC
  • Renault Mégane and Scénic

Real jobs: Mercedes ESL repairs

Mercedes E-Class 2011 steering column taken out for an ESL repair
Mercedes E-Class 2011: the steering column taken out so the ESL could be repaired.

On a 2011 Mercedes E-Class and a 2012 Mercedes C-Class, the story was the same: key in, nothing happens, steering locked. On these models the ESL sits on the steering column, so the column has to come out. We removed it at the car, repaired the lock, refitted everything and checked that the car started and the steering released every time.

Mercedes C-Class 2012 with the steering column removed for an ESL repair
Mercedes C-Class 2012: dashboard opened and steering column out, all done where the car was parked.

Repair, not replacement

A dealer will usually replace the whole steering column or lock unit. We repair the ESL where we can, which is usually much cheaper, and we test it with the key, the EIS and the immobiliser before we leave.

Want to understand the symptoms first? Read our guide: Key turns but the car won't start, or the steering wheel is locked.

Where we work

South London and Surrey, 24/7: Croydon, Sutton, Kingston, Wimbledon, Streatham, Lewisham, Epsom, Redhill and Reigate, and the areas around them (SE, SM, CR, SW, KT and RH postcodes).

Frequently asked questions

Can an ESL fault be fixed without towing the car?

Yes. We repair it where the car is parked, even when the steering column has to come out.

Is an ESL fault the same as a flat battery?

No. With a flat battery the dash is dim or dead and you often hear clicking. With an ESL fault the battery is fine, but the steering stays locked and the car won't switch on.

Do I need new keys after an ESL repair?

Usually not. Your existing keys keep working.

Can a mechanical steering lock be repaired too?

Yes. For older cars with a mechanical lock, see steering lock repair and replacement.

Stuck right now? We'll come to you.

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