Comprehensive Diagnostics Services

Expert vehicle diagnostics, ECU repair, coding, and mobile services in the Norwich area with 20 years experience.

Key Coding Services

Professional key coding and immobilizer repair for various vehicle brands, ensuring your vehicle's security.

A red Volkswagen car with TSI Power branding on the hood is parked inside a garage. The front bumper has decals and a license plate featuring 'Venky's xprs'. Two people are visible in the background, possibly mechanics, standing near a workbench and another car.
A red Volkswagen car with TSI Power branding on the hood is parked inside a garage. The front bumper has decals and a license plate featuring 'Venky's xprs'. Two people are visible in the background, possibly mechanics, standing near a workbench and another car.
Engine Component Testing

Thorough testing of injectors, turbos, and exhaust systems to ensure optimal engine performance and reliability.

Specialized in Fiat, Jeep, Alfa Romeo, and Suzuki diagnostics, offering dealer-level tools and expertise.

Mobile Service Options
A mechanic in a blue and yellow racing suit is kneeling next to a yellow and blue race car, using a power tool to work on the wheel or tire. The car has various sponsor logos, including Michelin and Bilstein. The setting appears to be a pit stop area, with the ground displaying marks typical of race tracks.
A mechanic in a blue and yellow racing suit is kneeling next to a yellow and blue race car, using a power tool to work on the wheel or tire. The car has various sponsor logos, including Michelin and Bilstein. The setting appears to be a pit stop area, with the ground displaying marks typical of race tracks.
A blue sports car with its hood open reveals a complex engine inside a garage. Two other cars are partially visible, with one car being white and the other grey. The environment has a garage door slightly open and various tools and equipment typical of an auto repair or tuning shop.
A blue sports car with its hood open reveals a complex engine inside a garage. Two other cars are partially visible, with one car being white and the other grey. The environment has a garage door slightly open and various tools and equipment typical of an auto repair or tuning shop.

Diagnostics Services

Expert vehicle diagnostics for Fiat, Jeep, Alfa Romeo, and Suzuki.

A smartphone displaying an application interface with various diagnostic tools is placed on a surface scattered with dark cylindrical objects resembling large batteries or tools. Beside the phone is a small black device with a label that includes text and a phone number.
A smartphone displaying an application interface with various diagnostic tools is placed on a surface scattered with dark cylindrical objects resembling large batteries or tools. Beside the phone is a small black device with a label that includes text and a phone number.
Key Coding

Specialized key coding and immobilizer repair services for various vehicle brands, ensuring your vehicle's security and functionality with precision and expertise in the Norwich area.

A car engine compartment shows electrical components, including a module with wiring. The wires are red and black, connected to a rectangular black device, and the metal surface underneath is slightly rusted and dirty.
A car engine compartment shows electrical components, including a module with wiring. The wires are red and black, connected to a rectangular black device, and the metal surface underneath is slightly rusted and dirty.
ECU Repair

Comprehensive ECU repair and cloning services, addressing complex electronic issues in vehicles, enhancing performance and reliability with our 20 years of experience in the automotive diagnostics field.

Exceptional service! MJ Diagnostics expertly handled my Fiat's ECU repair and key coding. Highly recommend!

John Doe

A person is kneeling next to a black sports car with the hood open, examining the engine. The car has a sleek design with a glossy finish, featuring sporty rims and a decal on the windshield. The individual is wearing white pants and a patterned shirt with red and white colors.
A person is kneeling next to a black sports car with the hood open, examining the engine. The car has a sleek design with a glossy finish, featuring sporty rims and a decal on the windshield. The individual is wearing white pants and a patterned shirt with red and white colors.
A workshop featuring a white car with its driver's side door open. Various tools and equipment are scattered around, including a stool, a table with items on it, and a black cylindrical object in the foreground.
A workshop featuring a white car with its driver's side door open. Various tools and equipment are scattered around, including a stool, a table with items on it, and a black cylindrical object in the foreground.

★★★★★

Diagnostics

Expert vehicle diagnostics and programming services in Norwich.

Services

Contact

info@mjdiagnostics.com

+441234567890

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