Mercedes 48V Hybrid Battery BMS Repair Service
Pelican Diagnostics UK provides a Mercedes Hybrid Battery Repair Service for locked Battery Management Systems caused by crash events, low voltage conditions and battery discharge faults.
Instead of replacing the entire battery assembly at significant expense, we repair and reset the original Mercedes Battery Management System (BMS), restoring normal battery operation and vehicle functionality.
- Service Type: Mercedes 48V Battery BMS Repair
- Faults Covered: B183319, B183349, B183371, B183384
- Turnaround: 24–48 Hours
- Service Options: Postal Repair Service
- Important: Customer must send the battery or BMS unit to us for repair
How to Order
- Remove the Mercedes 48V battery or BMS unit from the vehicle.
- Package the unit securely for transport.
- Include your order number, name, telephone number and return address.
- Post or arrange courier delivery to:
Pelican Diagnostics
Padley Farm
Drove Lane
Sleaford
NG34 8JQ
Most repairs are completed within 24–48 hours and returned using tracked courier services.
Common Mercedes BMS Fault Codes We Repair
- B183319
- B183349
- B183371
- B183384
These faults commonly occur when the Battery Management System enters a protected locked state following a crash event, battery discharge or voltage drop.
Supported Mercedes Models
- Mercedes W167
- Mercedes W205
- Mercedes W206
- Mercedes W213
- Mercedes W222
- Mercedes W223
Some part numbers we’ve come across:
A0009827113
A0009827824
A0009008029
A0009005735
A0009825730
A0009826405
A0009000221
A7899019600
A0009000834
A0009006539
If your Mercedes model uses a 48V mild hybrid battery system and is not listed above, please contact us for compatibility confirmation.
Common Mercedes 48V Battery Fault Symptoms
- Vehicle will not start after battery discharge
- 48V hybrid battery disabled
- Battery Management System locked
- Hybrid warning messages displayed
- B183319 fault code stored
- B183349 fault code stored
- B183371 fault code stored
- B183384 fault code stored
- Dealer recommends battery replacement
Our Mercedes 48V BMS Repair Solution
- ✅ Mercedes 48V Battery Management System repair
- ✅ BMS reset and unlocking
- ✅ B183319 repair
- ✅ B183349 repair
- ✅ B183371 repair
- ✅ B183384 repair
- ✅ Full testing before return
- ✅ Plug-and-play return in most cases
- ✅ Fast 24–48 hour turnaround
Why Choose Pelican Diagnostics?
- Save over 50% compared to dealer replacement
- OEM-level repair procedures
- Worldwide postal service accepted
- Fast turnaround times
- Fully tested before dispatch
- Specialists in lithium and hybrid battery systems
- Reliable plug-and-play repairs
Important Information – Mercedes Hybrid Battery Repair
- This service repairs your original Mercedes 48V Battery Management System.
- Most repaired units are returned ready for installation.
- No additional programming is normally required after refitting.
- Please package batteries and electronic modules securely before shipping.
- If your battery has suffered physical damage, contact us before sending it.
Contact Pelican Diagnostics UK
- 📧 Email Pelican Diagnostics
- 📱 Send us a WhatsApp Message
- 📍 Pelican Diagnostics, Padley Farm, Drove Lane, Sleaford, NG34 8JQ
FAQs – Mercedes 48V Battery Repair
What causes a Mercedes 48V BMS to lock?
The Battery Management System commonly locks after a crash event, voltage drop or deep battery discharge. This protective mode prevents normal battery operation until the BMS is repaired and reset.
Can you repair all types of Mercedes 48V BMS?
Yes. We repair the main Mercedes 48V hybrid battery BMS systems along with many related variants.
How long does Mercedes BMS repair take?
Our standard turnaround is 24–48 hours, with fast return shipping available.
Do I need to program the BMS after repair?
No. Most repaired units are returned plug-and-play and ready for installation.
Which Mercedes models use the 48V hybrid BMS?
Common models include W167, W205, W206, W213, W222 and W223, although other Mercedes 48V hybrid vehicles may also be supported.
Is Mercedes 48V battery repair cheaper than replacement?
Yes. Repair is typically over 50% cheaper than replacing the complete battery assembly through a dealer.
Do you provide a warranty on the repair?
Yes. All repaired units are fully tested before dispatch and returned with guaranteed functionality.
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