
Vehicle Diagnostics, Electronics & Repair Specialists
Advanced diagnostics and repair for modern vehicles in Arklow, Co. Wicklow.
From complex electrical and engine faults to automatic transmission electronics, ECU/TCU services, EV & hybrid systems and specialist VAG and Jaguar Land Rover diagnostics.
Advanced Vehicle Diagnostics & Repair
Modern vehicles require more than simply reading fault codes.
Voltcheck Motors combines advanced diagnostics, electrical testing, control module programming and specialist repair methods to identify the root cause of complex vehicle faults.
We work with electrical and electronic systems, engine management, fuel systems, automatic transmissions, control modules, SRS, EV & hybrid systems and manufacturer-specific vehicle electronics.
We diagnose first — then recommend the correct repair.
Our Expertise
Voltcheck Motors specialises in advanced vehicle diagnostics, automotive electronics and complex fault finding.
Our work combines electrical testing, control module diagnostics and programming, engine management, transmission electronics and modern vehicle software systems.
From intermittent electrical faults and no-start problems to ECU, TCU, mechatronic, EV and manufacturer-specific electronic systems, we focus on accurate diagnosis before repair.
Our core expertise includes:
Advanced Diagnostics
Complex electrical, electronic, engine and vehicle network fault diagnosis.
Engine & Fuel Systems
Advanced diagnostics and repair for engine management, fuel injection, boost, misfires and running problems.
Vehicle Electronics
ECU, TCU and control module diagnostics, repair, programming and software services.
Transmission Electronics
TCU, mechatronic and automatic transmission electronic diagnostics, repair and programming.
EV & Hybrid Systems
Diagnostics and repair of high-voltage, charging, power electronics and electrical control systems.
Specialist Vehicle Systems
Advanced VAG and Jaguar Land Rover diagnostics, programming, configuration and electronic system services.

Why Choose us
Root-Cause Diagnostics
We identify the cause of the fault before recommending repairs or replacement parts.
Advanced Equipment
Professional diagnostic, electrical testing and programming equipment for modern vehicle systems.
Electronics Expertise
Specialist experience with ECU, TCU, control modules, vehicle networks and complex electrical systems.
Modern Vehicle Systems
Diagnostics and repair across engine, transmission, SRS, EV & hybrid and manufacturer-specific electronic systems.
Workshop-Based Service
Complex diagnostic and repair work is carried out in our fully equipped workshop.
Clear Repair Strategy
Once the fault is identified, we explain the findings and recommend the appropriate repair.
Vehicle Diagnostics & Repair Specialists in Arklow
Voltcheck Motors is an independent specialist workshop in Arklow, Co. Wicklow, providing advanced vehicle diagnostics, electrical and electronic repairs, engine and transmission diagnostics, control module services and EV & hybrid diagnostics.
We work with modern vehicle systems using professional diagnostic, electrical testing and programming equipment, with a strong focus on accurate fault finding before parts replacement.
From everyday warning lights and electrical problems to complex ECU, TCU, mechatronic and vehicle network faults, vehicles can be booked into our workshop for complete diagnosis and repair.
"Very nice individual
Very efficient service & gave extra recommendations about the causes of my issues. Recommenced"
Ben Treacy
"Thanks Alex,
Excellent service, I’ve had on going issues with the immobiliser, I couldn’t get the jeep started , it’s sorted out now , highly recommend .Seamus."
Seamus McGraynor
"Alex went above and beyond to clone a very uncooperative ECU for me. Highly recommended to anyone and a pleasure to deal with."
Daniel Love
Contact us
Location
Unit 1, Croghan Industrial Estate, Knockanrahan Upper, Arklow, Co. Wicklow, Y14 AT89
Tel: 0899859876