High-Voltage E-Motor Repairs
Specialist diagnostics and repair-first solutions for EV and hybrid drive motors (e-motors) and drive units
E-motor faults don’t always mean full drive unit replacement
High-voltage e-motors (often integrated into a drive unit / e-axle) are complex assemblies that can include the motor, gearbox, bearings, seals, and (on some platforms) inverter/power electronics. When something fails, many repair routes default to replacing the entire drive unit.
At LKQ Electriq we take an evidence-led approach to:
- Confirm whether the fault is motor, inverter, sensor/loom, bearing/gearbox, or isolation-related
- Target repairs where appropriate (repair-first vs replacement)
- Validate the outcome with post-repair checks
Selection of Covered Vehicles - HV E-Motor Repairs
View a selection of vehicles that have an HV E-Motor repair solution
Audi
- Audi (all plug-ins) 2014-present
- Audi E-Tron 2014-present
Abarth
- Abarth 500e (2023–present)
BMW
- BMW i3 (2013–present)
Citroen
- Citroen Berlingo (2021–present)
- Citroen C4 / C4 X (2020–present)
- Citroen Jumper III (2021–2023)
- Citroen Jumpy III (2020–present)
- Citroen Spacetourer (2020–present)
DS
- DS 3 Crossback (2019–present)
Fiat
- Fiat 500e (2023–present)
- Fiat Doblo (2022–present)
- Fiat Ducato (2020–2023)
- Fiat Scudo (2022–present)
- Fiat Ulysse (2022–present)
Hyundai
- Hyundai Ioniq (2016–2022)
- Hyundai Kona (2018–2023)
Jeep
- Jeep Avenger (2022–present)
Kia
- Kia Niro I (2018–2022)
- Kia Soul II (2014–2018)
- Kia Soul III / e-Soul (2019–present)
Mercedes
- Mercedes B-Class (2014–2017)
Nissan
- Nissan Leaf (2010–present)
- Nissan NV200 / Evalia (2014–present)
- Nissan Townstar (2022–present)
Peugeot
- Peugeot 208 II (2019–present)
- Peugeot 308 III / 308 SW III (2023–present)
- Peugeot 2008 II (2019–present)
- Peugeot Boxer (2021–present)
- Peugeot Expert (2020–present)
- Peugeot Partner (2021–present)
- Peugeot Rifter (2021–present)
- Peugeot Traveller (2020–present)
Renault
- Renault Zoe (2012–present)
Tesla
- Tesla Model S (2012–present)
- Tesla Model X (2015–present)
- Tesla Model Y (2019–present)
- Tesla Model 3 (2017–present)
Toyota
- Toyota RAV 4 III Electric (2012–2014)
Vauxhall
- Vauxhall Astra Mk VIII (2023–present)
- Vauxhall Combo Mk IV (2021–2024)
- Vauxhall Corsa Mk V (2019–present)
- Vauxhall Mokka (2020–present)
- Vauxhall Vivaro C (2023–2024)
Volkswagen
- Volkswagen Crafter (2018–present)
- Volkswagen Golf VII (2014–2021)
- Volkswagen GTE 2014-2020
- Volkswagen Load Up! (2014–2019)
- Volkswagen Up! (2013–present)
Volvo
- Volvo V60 / V60 Cross Country Hybrid (2012–2018)
- Volvo XC90 II Hybrid (2015–2018)
Can't find your vehicle?
The vehicles listed are a selection of HV E-Motor Repairs. Please contact us if your vehicle is not listed.
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Case Studies
Browse through our case studies of work we have completed.
Common Symptoms
Drivetrain / electrical system warning messages
Warnings such as “Electrical system fault”, “Drivetrain malfunction”, “Reduced performance”, or HV system alerts can be caused by motor phase issues, position sensor faults, inverter faults, or related high-voltage components.
Whining, milling, or grinding noise from the drive unit
A whining/milling noise (often more noticeable under light load or on overrun) can indicate internal bearing wear or drive unit mechanical issues. This can worsen over time and may lead to further damage if ignored.
Loss of drive / won’t enter “Ready”
If the vehicle will not “Ready up”, won’t select drive, or has a no-start/no-drive condition, the cause may be within the drive unit, inverter, HV safety systems, or associated sensor circuits.
Motor/inverter fault codes and isolation warnings
Stored faults may relate to motor position sensing, inverter phases (U/V/W), or high-voltage isolation issues linked to the drive unit. For example, our Audi e-tron rear drive unit case included isolation and motor/inverter-related faults consistent with an internal drive unit issue.
How we approach high-voltage e-motor issues
We focus on structured fault finding rather than guesswork:
- Confirm symptoms (road test where safe/possible, or workshop replication)
- Read faults + data and assess likely failure mode (electrical vs mechanical)
- Localise the source (noise localisation, circuit checks, inspection where required)
- Recommend the right scope: repair/overhaul where viable, replacement only where necessary
- Post-repair validation: verify noise resolution, clear faults, confirm correct operation
This is particularly important because many “motor faults” are caused by wiring/loom/sensor issues rather than the motor itself (e.g., temperature sensor loom faults causing performance warnings).
What's Included?
Specialist high-voltage diagnostics
We identify whether the fault is truly in the motor/drive unit, or being triggered by upstream/downstream HV components.
Mechanical + electrical root cause identification
We assess common failure paths such as bearing wear, sealing/ingress-related issues, phase faults, position sensor faults, and related control problems.
Repair / overhaul where appropriate
Where feasible, we repair at the correct level (for example, internal bearing/seal replacement on drive units where a repair route is appropriate). In our Audi e-tron rear motor case, the repair involved stripping the rear drive unit and replacing internal bearings and seals, followed by validation testing.
Verification and final checks
All work is backed by a 12-month warranty covering both parts and labour, giving you peace of mind and confidence in the quality of our service.
Very helpful at solving a major fault. Though a big job, it cost half of what it would have done at main dealer who would have replaced more than needed. Customer service very good.