Common Problems with the
2020–2022 Jeep Renegade

We've identified 2 known issues that can affect the 2020–2022 Jeep Renegade. 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2020–2022 period has 1 more issue than the Jeep Renegade average across all year periods.

All Known Issues

4xe 12V Battery Parasitic Drain

SeriousElectrics & Electronics

The Telematics Box Module (TBM) often fails to enter "sleep" mode, draining the 12V battery. If the 12V is low, the entire high-voltage system may refuse to engage.

Most affected: 4xe (PHEV) models

Estimated cost: £150–£300Affects: 2020–2024

Typical symptoms

•Vehicle won't start despite full hybrid charge
•Multiple "Christmas Tree" warning lights
•"Service Hybrid System" message

What to inspect before you buy

✓Check battery health
✓Verify if the F97 fuse has been pulled/reset (a common temporary fix)

Electrical Gremlins & Warning Lights

ModerateElectrics & Electronics

Intermittent faults with the airbag sensors, ABS, and Stop/Start system are common, often caused by poor ground connections or voltage sensitivity.

Estimated cost: £100–£600Affects: 2015–2022

Typical symptoms

•"Service Airbag" warning
•Stop/Start unavailable
•Intermittent infotainment rebooting

What to inspect before you buy

✓Check for corrosion on the main battery terminals
✓Ensure the latest body control module (BCM) software is installed

Buying Tips for the 2020 Jeep Renegade

✓Prefer the 1.6 Multijet diesel for torque or the newer 1.0/1.3 FireFly petrol engines.
✓Check the rear lights for condensation, which can lead to bulb failure or circuit corrosion.
✓Ensure the "MySky" removable roof panels (if fitted) seal correctly; they are known to leak in heavy UK rain.
✓On 4xe models, ensure all software recalls for the hybrid control module have been completed.

2019 Jeep Renegade 2023–2024 Jeep Renegade