Jeep Grand Cherokee PHEV, Wrangler PHEV Recall R/2024/159: Windscreen Defrost, Who Is Affected And What To Do

DVSA reference R/2024/159, campaign code 04B. Data updated daily from DVSA.

Book soon
How serious
30 May 2024
Launched
142
vehicles in the UK
04B
Manufacturer’s campaign code

Jeep recalled Grand Cherokee PHEV, Wrangler PHEV vehicles built between 31 August 2020 and 5 December 2023. Some vehicles may have been built with incorrectly programmed Hybrid Control Processor (HCP) software which may result in a disabled windscreen defrost system under certain conditions. The dealer will update the hybrid control Processor (HCP) software. You won't usually pay for it.1

What’s Wrong

Some vehicles may have been built with incorrectly programmed Hybrid Control Processor (HCP) software which may result in a disabled windscreen defrost system under certain conditions.

DVSA's Original Wording

Concern: Windscreen defrost Defect: Affected vehicles may have been built with incorrectly programmed Hybrid Control Processor (HCP) software which may result in a disabled windscreen defrost system under certain conditions. Remedy: Update the hybrid control Processor (HCP) software.

Contains public sector information licensed under the Open Government Licence v3.0.

The Risk

If the fault occurs, the recall notice says it could result in a disabled windscreen defrost system under certain conditions.

The Fix

The dealer will update the hybrid control Processor (HCP) software. The fix is a software update, which usually takes under an hour at the dealer.

Are You Affected?

Grand Cherokee PHEV, Wrangler PHEV built between 31 August 2020 and 5 December 2023 may be included. Jeep estimates 142 vehicles in the UK. Enter your registration to check, then confirm by VIN with Jeep, because not every car in the date range may be included.

What To Do Now

  1. Check your car by registration above, then by VIN with Jeep.
  2. Book with any franchised Jeep dealer, quoting the campaign code 04B or the DVSA reference R/2024/159. See how to get a Jeep recall fixed.
  3. Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
LaunchedVehicle and faultSeverityReference
Grand Cherokee PHEVJeep GRAND CHEROKEE PHEV 2022-2026 hybrid control processor software updateUrgentR/2025/492
Grand CherokeeJeep Grand Cherokee 3.0L diesel. Loss of crankshaft reference position. Software updateUrgentR/2025/485
AvengerJeep Avenger. Emissions recall. Stop&Start not functioning software update. r Switch Harness FailureLowR/2025/376
Avenger BEVJeep Avenger BEV. Emissions recall eVCU (vehicle control unit) software updateUrgentR/2025/337
WranglerWarning chime does not cancelLowR/2025/285

This is one of 112 Jeep recalls in DVSA’s data. The Jeep recall launched before it was R/2024/184 on 24 May 2024, for incorrect tyre size data on Certificate of Conformity (CoC). The one launched after it was R/2024/149 on 4 Jun 2024, for reverse lamp height. You can also see every Jeep recall, all recalls launched in 2024 and software recalls across every make.


Source: DVSA recall R/2024/159, launched 30 May 2024. Data updated 15 October 2026. How we grade urgency.

Sources

  1. The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.