Mercedes Key Replacement Birmingham | Mercedes Locksmith & Spare Key Specialists
Mercedes Key Replacement & Mercedes Locksmith Services in Birmingham
KeyWiz provides specialist Mercedes locksmith services throughout Birmingham and the West Midlands. We supply replacement Mercedes keys, programme spare keys, gain entry to locked vehicles and diagnose many Mercedes immobiliser and ignition-related faults.
Our mobile Mercedes locksmith service covers a wide range of Mercedes-Benz vehicles including A-Class, B-Class, C-Class, E-Class, CLA, CLS, GLA, GLC, Vito and Sprinter models.
Whether you’ve lost your only Mercedes key, require a spare key programmed, have suffered key theft or are experiencing ignition switch or steering lock issues, our fully mobile service can assist at your location.
Mercedes-Benz Key & Immobiliser Specialists
Mercedes vehicles utilise sophisticated immobiliser and key authorisation systems that require specialist equipment and experience. At KeyWiz we work with numerous Mercedes FBS3 key systems and have extensive experience with Mercedes Chrome Smart Keys, EZS ignition switches, EIS modules and ESL steering lock faults. We regularly assist Mercedes owners throughout Birmingham and the West Midlands with replacement keys, spare keys, immobiliser diagnostics and vehicle lockouts.
- ✓ Mobile service
- ✓ Dealer-level diagnostics
- ✓ Coverage across Birmingham & the West Midlands
Lost Your Mercedes Keys?
Losing your only Mercedes key can be stressful, but our experienced technicians can assist with many Mercedes models by gaining access to the vehicle and programming replacement keys.
Mercedes Spare Keys
Having a spare key can save significant inconvenience and expense should your primary key become lost or damaged.
If you have a working key available, we can supply and programme spare keys for many Mercedes vehicles, including newer models where dealer-supplied replacement keys may otherwise be required in an all-keys-lost situation.
Benefits of having a spare key:
- Avoid expensive recovery costs
- Reduce downtime if a key is lost
- Additional keys for family members or employees
- Peace of mind knowing you have a backup
Locked Keys Inside Your Mercedes?
We provide a fast-response, non-destructive vehicle entry service throughout Birmingham and the West Midlands. Using specialist tools and techniques, we can safely regain access to your Mercedes without causing damage to the vehicle.
Mercedes Key Systems We Support
Many Mercedes vehicles manufactured between approximately 2003 and 2014 use the Mercedes FBS3 security platform.
Subject to model compatibility, we can often supply replacement Mercedes keys, programme spare keys and remove missing keys from the vehicle’s memory.
Newer Mercedes vehicles utilising FBS4 security systems generally require dealer supplied solutions and are not currently supported by our mobile programming service.
Please contact us with your registration number before booking so we can confirm compatibility.
Common Mercedes Problems
- Lost Mercedes keys
- Mercedes spare key programming
- Mercedes key not recognised
- Mercedes won’t start
- EZS ignition switch faults
- Electronic Steering Lock (ESL) faults
- Mercedes keyless go issues
- Stolen Mercedes keys
- Locked keys inside Mercedes vehicles
- Damaged Mercedes remote keys
Mercedes Models
Our mobile Mercedes locksmith service covers many Mercedes-Benz vehicles including:
- A-Class
- B-Class
- C-Class
- E-Class
- CLA
- CLS
- GLA
- GLB
- GLC
- GLE
- S-Class
- Vito
- Sprinter
- X-Class
Support varies depending on model year and security system. Contact us with your registration number and we can confirm compatibility before booking.

Mobile Mercedes Locksmith Birmingham
If you're searching for a Mercedes locksmith in Birmingham, KeyWiz provides a fully mobile service throughout Birmingham and the West Midlands. We regularly assist customers who have lost their Mercedes keys, require spare keys, need emergency vehicle entry or are experiencing immobiliser-related faults. Using specialist Mercedes diagnostic and programming equipment, we provide a convenient alternative to dealership services for many Mercedes FBS3 equipped vehicles. Coverage includes Birmingham, Solihull, Sutton Coldfield, Walsall, Dudley, Wolverhampton, Coventry, Tamworth, Lichfield and surrounding areas.
Frequently Asked Questions
Can you replace my Mercedes key when all keys are lost?
Yes. We can replace lost Mercedes keys for many FBS3 equipped vehicles. Support varies by model and year. Contact us with your registration number for advice.
Can you make a spare Mercedes key?
Yes. We can supply and programme spare Mercedes keys for many supported vehicles. Having a spare key can prevent expensive recovery and downtime should your main key become lost or damaged.
Can you remove lost or stolen keys from the vehicle?
In many cases, yes. We can often delete missing keys from the vehicle’s memory so they can no longer be used to start the vehicle.
Do you come to the vehicle?
Yes. Our mobile Mercedes locksmith service covers Birmingham, Solihull, Sutton Coldfield, Walsall, Wolverhampton, Dudley, Coventry, Tamworth, Lichfield and surrounding areas.
I have locked my keys in my Mercedes, can you help?
Yes. Using specialised tools we can gain entry to your Mercedes without damaging it.
What Mercedes models do you support?
We regularly work with Mercedes A-Class, B-Class, C-Class, E-Class, CLA, CLS, GLA, GLB, GLC, Vito and Sprinter vehicles. Compatibility varies by model year and security platform.
I have a Mercedes steering lock fault, can you help?
Mercedes electronic steering lock (ESL) faults and EZS ignition switch problems are common issues on some vehicles. We can diagnose many Mercedes immobiliser-related faults and advise on suitable repair options.
Can you programme FBS4 Mercedes keys?
No. Our mobile key programming services currently support many Mercedes FBS3 vehicles. Newer FBS4 equipped vehicles generally require authorised Mercedes dealer solutions.
Common Mercedes Ignition Faults – Are You Experiencing Any of These?
Common Symptoms of Mercedes EIS (Electronic Ignition Switch) or Steering Column Lock (ESL) Failure
Mercedes owners often report the following warning signs when their EIS module or electronic steering lock begins to fail:
- Key turns in the ignition but the vehicle won’t start.
- No response from the ignition – no dashboard lights, no crank, completely dead system.
- Steering lock remains engaged even though the key is valid and turns normally.
- Intermittent starting problems that gradually become more frequent.
- Clicking noises when turning the key in the ignition.
- Key refuses to turn, or the remote central locking suddenly stops working.
If you’re experiencing any of these symptoms, your Mercedes may have a faulty EIS module or a failing electronic steering lock (ESL).
ESL Repair & Emulator Installation – A Cost‑Effective, Permanent Solution
We can diagnose and repair ESL faults by fitting a high‑quality steering lock emulator, eliminating the need for costly main‑dealer steering lock replacements. This solution can save you £1,000s, permanently removes the fault, and ensures no chance of the issue returning.
Why Mercedes Owners Choose KeyWiz
✅ Mobile service throughout Birmingham & the West Midlands
✅ Spare key programming
✅ Vehicle lockout assistance
✅ Immobiliser diagnostics
✅ Ignition and steering lock repairs
✅ Fast response times
✅ Cost-effective alternative to dealership services where applicable
Need Help With Your Mercedes?
Mobile Mercedes Locksmith Birmingham
If you’re searching for a Mercedes locksmith in Birmingham, KeyWiz provides a fully mobile service throughout Birmingham and the West Midlands.
We regularly assist customers who have lost their Mercedes keys, require spare keys, need emergency vehicle entry or are experiencing immobiliser-related faults.
Using specialist Mercedes diagnostic and programming equipment, we provide a convenient alternative to dealership services for many Mercedes FBS3 equipped vehicles.
Coverage includes Birmingham, Solihull, Sutton Coldfield, Walsall, Dudley, Wolverhampton, Coventry, Tamworth, Lichfield and surrounding areas.
Mercedes FBS3 Key Programming Specialists
We specialise in Mercedes FBS3 key programming, replacement Mercedes keys, spare key creation, lost key situations, stolen key deletion, immobiliser diagnostics and vehicle entry services throughout Birmingham and the West Midlands.
Common vehicles include the Mercedes A-Class, C-Class, E-Class, CLA, GLA, GLC, Vito and Sprinter. If you are unsure whether your vehicle uses FBS3 or FBS4 security, contact us with your registration number and we can advise before booking.
Areas We Cover
Our mobile Mercedes locksmith service covers Birmingham, Solihull, Coventry, Wolverhampton, Walsall, Dudley, Sutton Coldfield, Redditch, Tamworth, Lichfield, Stafford and surrounding West Midlands areas.
Birmingham
Solihull
Coventry
Sutton Coldfield
Tamworth
Lichfield
Walsall
Dudley
West Bromwich
Redditch
Bromsgrove
Wolverhampton
Warwick
Leamington Spa
Rugby
Cannock
Stafford
Kidderminster
Worcester
Surrounding areas throughout the West Midlands are also covered.