Why repair the original ECU instead of fitting a used one?

The original module already matches the vehicle. A used ECU from another car often still holds that vehicle’s crash data and coding, so it is rarely plug-and-play. Repair keeps coding and immobiliser data with the car where the hardware can be saved.

What do you need for an airbag ECU repair quotation?

The part number from the label on the ECU and the vehicle registration. Add scan notes if the tool cannot talk to the module. Dashboard or bag photos are not enough to quote.

How is airbag ECU repair sent?

UK postal bench service to East Grinstead. No appointment. Quote first, then post only the control module tracked. You pay when the job is complete. Tracked return is included. Repair work is covered by a 24-month warranty.

Original module · postal bench

Airbag ECU repair UK

Q: What is airbag ECU repair?

Repair is bench work on the original SRS control module when it has an internal electronic fault: no communication, corrupted memory, power-supply failure or similar. It is not the same as clearing crash data on a healthy unit, and it is not fitting new airbags.

Q: When do I need repair instead of a crash data reset?

Use a reset when the ECU talks on an airbag-capable scanner and the remaining problem is stored crash or deployment data. Use repair when the module will not communicate, memory is corrupt, or there is an internal electronic failure. Crash data and an internal fault can exist on the same unit.

Q: Can every airbag ECU be repaired?

No. We confirm from the part number before you post, and again on the bench. Water-destroyed boards, cracked housings and replace-only modules are not treated as a reset. If we cannot recover the unit we say so.

Internal faults on the original SRS control module: no communication, corrupted memory and electronic failure. We repair the unit you already have, where recovery is possible. Quote from the part number and registration. No appointment.

Price from the part number Keep the original ECU 24-month warranty Tracked return included

Get a quotation Check your manufacturer

This job

Repair is not a crash data reset

A reset clears stored collision data from a module that still talks to a diagnostic tool. Repair is for when the hardware itself has failed. Treating a dead ECU as “just a reset” will not bring the SRS back.

If this is the picture	Usual path
Scanner reads the airbag ECU. Codes show crash or deployment data. Hardware on the car is already repaired.	Crash data reset — see services
No communication, no ID, memory errors, or an internal electronic fault. You want to keep the original unit.	This page — airbag ECU repair
Lamp on, no crash, seat connector, occupancy mat, clock spring or low voltage.	Diagnose on the car first. Not an ECU repair.

Faults we see

When the original module needs repair

No communicationAn airbag-capable scan tool cannot identify the ECU. Jump-starts, water and failed flashes are common backgrounds.

Corrupted memoryUnstable or unreadable EEPROM / flash after a power event or incomplete programming.

Internal electronicsPower-supply, processor or board-level faults where the housing is still serviceable.

Crash data plus a dead moduleStored collision data and an internal fault on the same original ECU. Both are addressed when the part can be recovered.

Why the original unit

Repair keeps the car’s own module

A dealer replacement is often coded, configured or VIN-matched. A used ECU from a breaker can still hold another vehicle’s crash data and coding. Where the original board can be saved, repair avoids that swap.

We do not sell used control units. If the part cannot be recovered we tell you, rather than calling a failed repair a reset. Decision background: reset, repair or replace.

What we need to quote

Part number from the label on the ECU
Vehicle registration
Scan notes, or a line if the tool cannot talk to the module at all

How to find the part number. Send the quote through the quotation page.

What this service does not include

Supply or fitting of airbags, pretensioners, sensors or looms
Quotes from bag photos, VIN only, or a dash lamp photo
Call-outs or work on the vehicle
Every part number — coverage is confirmed before you post

On the bench

How a repair job runs

Quote first. Do not post until we confirm the part is in scope.
Send only the airbag ECU, wrapped, with name, mobile and return address inside, tracked to East Grinstead.
We inspect the unit, recover the electronics where possible, clear crash data if it is also stored, and check the module on the bench.
Typical time once it is here is the same day or 24–48 hours. Tracked return is included. You pay when the job is complete.
Repair work is covered by a 24-month warranty.

Airbag ECU repair — frequent questions

What is airbag ECU repair?

Bench work on the original SRS control module when it has an internal electronic fault. It is not clearing crash data on a healthy unit, and it is not fitting new airbags.

When do I need repair instead of a crash data reset?

Reset: the ECU communicates and the remaining issue is stored crash data. Repair: no communication, corrupt memory, or internal electronic failure. Both can apply to one module. Full service list: services.

Can every airbag ECU be repaired?

No. We check the part number before you post, then the board on arrival. Water-destroyed or cracked units and replace-only modules are not forced through as a reset.

Why not fit a used ECU from a breaker?

Used modules often still hold another car’s crash data and coding. The original ECU already belongs to the vehicle. Repair is the route that keeps that match when the hardware can be saved.

What do you need for a quotation?

ECU part number and registration, via the quotation page. Bag photos are not quote evidence.

Is this a UK postal service?

Yes. East Grinstead bench, tracked both ways. No appointment. Compatible crash-data resets start from £95; repair is priced from the part number. Manufacturer lists: makes and models.

Postal address

Reset My Airbag
Greenhedges
Felcot Road
Furnace Wood
East Grinstead
RH19 2QA

Reset My Airbag is a trading name of 247 Auto Locksmith Services Ltd (Company No. 17076835).

Airbag ECU Repair UK | Original Module by Post | Reset My Airbag