Process & assessment

Diagnose first, carry out the work, then check it.

Vehicle electronics problems need a clear process. MG AutoTech assesses the vehicle details, symptoms, control-unit condition and risks before programming, coding, repair or optimisation.

ECU diagnostics and a documented process

Process

Four steps to take the guesswork out of sensitive vehicle electronics.

01

Clarify the enquiry

We review the vehicle details, symptoms and objective in advance to avoid recommending an unsuitable service.

02

Document the diagnosis

Readout, fault memory, control-unit condition and the surrounding systems are documented.

03

Approve the approach

Repair, programming, coding or optimisation only starts after the technical assessment.

04

Check the result

Final checks, guidance and next steps are clearly handed over to the customer.

Restoration & responsibility

Clarify what is technically and legally appropriate first.

Transparency matters particularly with software, emissions systems, control units and safety-related components. Not every request is automatically appropriate.

Note

Original state and backup

If the original file or a complete backup is available, restoration is considered before implementation.

Note

Agree the scope in advance

Software work is assessed individually. Existing faults, removed components and previous work must be distinguished from the agreed scope.

Note

Investigate existing faults first

Limp mode, sensor problems, mechanical defects and electrical faults are not resolved by applying software blindly.

Note

Legal limits

Changes to emissions- or safety-related systems must be assessed separately according to intended use and road approval.

Quality

The work remains traceable.

01

No blindly applied standard file

Vehicle details, fault codes, the control unit and the objective are assessed before any software work.

02

Consider original data and restoration

Where technically possible, the original file, backup and ability to restore the original state are carefully considered.

03

Realistic statements

No blanket maximum figures without a technical basis, measurement data or a clear vehicle assessment.

04

A traceable handover

After the work, relevant readings, faults and guidance are checked again.

Next step

Send your vehicle details. Discuss the next step.

Send your vehicle details and describe the issue or your goal. MG AutoTech assesses the technical options before recommending an appointment or further work.

Request an appointment & quote