Mercedes Electronics Repair by Post
Fixed by Specialists.
SBC brake pumps, FBS4 steering locks, ignition modules, transmission ECUs — we repair Mercedes electronics that others replace. Save up to 85% vs dealer prices.
Three Simple Steps
From diagnosis to delivery, our repair-by-post service is designed to be effortless.
Request a Quote
Call, WhatsApp, or email us with your vehicle details and fault codes. We'll reply with a fixed-price quote — usually within the hour.
Post Your Part
Send your unit to us via Royal Mail or courier. We receive most parts within 24 hours. Or book our mobile service and we come to you.
Receive Repaired
Expert repair, full bench testing, and return shipping included. Your part comes back tested and warrantied — typically within 24-48 hours.
Mercedes Electronics Repair Specialists
From SBC brake systems to FBS4 steering locks, transmission modules to engine ECUs. All repairs include bench testing and warranty.
SBC Pump Full Rebuild
Complete disassembly, new hydraulic components, bench tested for pressure and CAN communication, safe counter reset included.
SBC Replacement Pump
Fully refurbished SBC pump matched to your vehicle's part number. Tested and ready to fit. Warranty upgradeable to 12 months.
SBC Mobile Service
Full on-car service: diagnosis, removal, rebuild or exchange, software update, brake fluid change, full bleed, initialization and road test.
SBC Counter Reset
Software reset of the 300,000 actuation counter. Clears the C249F warning. Best paired with inspection for underlying issues.
ESL / ELV Steering Lock Repair
Professional repair for Mercedes FBS4 electronic steering lock faults. Fixes B225409 and B225464 errors. 24-hour postal turnaround.
EZS / EIS Ignition Switch Repair
Specialist repair and key programming for Mercedes ignition modules including W447 Vito and W907 Sprinter. Water damage repairs included.
Sprinter W907 Ignition Repair
Specialist repair for Mercedes Sprinter W907/W910 (2018-2024) ignition control modules. 30+ units successfully repaired.
TCM / TCU Programming
Used transmission control unit adaptation and programming. VGS4-NAG2, VGS-NAG3, 7G-Tronic, 9G-Tronic specialists. Mobile service available.
ISM / DSM Gearbox Module Cloning
Professional ISM/DSM gear selector module cloning, programming and data transfer. Plug & play solution for FBS4 vehicles.
ECU Repair
Engine ECU repair service for all Mercedes models. Component-level diagnosis and repair of faulty engine management units.
Mercedes ECU Cloning
Complete ECU cloning service for all Mercedes vehicles 1999-2025. Virgin state cloning, full data backup and transfer.
ECU Remapping
Professional ECU remapping for performance and economy. Stage 1 and Stage 2 tuning available. Custom maps tailored to your vehicle.
AdBlue ECU Repair
AdBlue control unit repair for Mercedes vehicles from 2016 onwards. Fix warning lights and countdown no-start warnings.
Mercedes Models We Service
Specialist coverage for SBC-equipped and FBS4-equipped Mercedes-Benz vehicles. ECU services available for all models.
SBC Brake System
FBS4 Electronics
ECU Repair, Cloning & Remapping
All Mercedes-Benz models from 1999 to 2025 covered. Engine ECU, gearbox ECU, and all auxiliary modules. 70+ SBC part numbers supported.
Repair, Don't Replace
Mercedes dealers charge £2,500+ for parts we repair from £120. Here's why thousands of owners trust us.
Transparent Pricing
Every price listed upfront. No hidden fees, no surprises. Get your quote before sending anything.
767+ Repairs Completed
Not generalists — pure Mercedes electronics specialists with years of hands-on experience.
AI-Powered Diagnostics
Use AI Mechanic's free AI diagnosis to identify your fault before requesting a repair quote.
24-48 Hour Turnaround
Most postal repairs completed and returned within 24-48 hours of receipt. Same-day available.
Up to 12 Month Warranty
Every repair is bench tested and warrantied. SBC mobile service includes 12 months as standard.
UK-Wide Service
Post from anywhere in the UK. Mobile service within 200 miles of Basingstoke covering London and the South.
SBC Pump: Us vs Dealer
Bosch stopped manufacturing new SBC pumps in 2012. Even dealer "new" units are refurbished.
Not Sure What's Wrong?
Use AI Mechanic's free AI diagnosis tool to identify your fault from symptoms or OBD-II codes. Get an instant analysis, then request a repair quote — all in one place.
Common Questions
Ready to Get Your Quote?
Contact us with your vehicle details and fault codes. We typically reply within the hour.
Call Us
Mon-Fri 8:30-8pm, Sat 8:30-5pm
Usually reply within 30 mins
[email protected]