Jeep Dodge Durango, Grand Cherokee Recall R/2018/188: Vehicle Short Causing Can-c Bus To Stop Communicating, Who Is Affected And What To Do
- Low
- How serious
- 24 Aug 2018
- Launched
- 341
- vehicles in the UK
- U65
- Manufacturer’s campaign code
Jeep recalled Dodge Durango, Grand Cherokee vehicles built between 27 October 2012 and 24 May 2018. A short in the vehicle causing the CAN-C bus to stop communicating while the cruise control is active and the vehicle speed is below the set speed such that the cruise control system is requesting positive torque at the exact moment of the short it is possible for a positive torque request to be locked on the PCM. This may result in either the vehicle maintaining its current speed or possibly accelerating. The dealer will inspect the software level of the Powertrain Control Module (PCM) and if necessary reprogram the PCM. You won't usually pay for it.1
What’s Wrong
A short in the vehicle causing the CAN-C bus to stop communicating while the cruise control is active and the vehicle speed is below the set speed such that the cruise control system is requesting positive torque at the exact moment of the short it is possible for a positive torque request to be locked on the PCM. This may result in either the vehicle maintaining its current speed or possibly accelerating.
DVSA's Original Wording
Concern: VEHICLE SHORT CAUSING CAN-C BUS TO STOP COMMUNICATING Defect: A short in the vehicle causing the CAN-C bus to stop communicating while the cruise control is active and the vehicle speed is below the set speed such that the cruise control system is requesting positive torque at the exact moment of the short it is possible for a positive torque request to be locked on the PCM. This may result in either the vehicle maintaining its current speed or possibly accelerating. Remedy: Inspect the software level of the Powertrain Control Module (PCM) and if necessary reprogram the PCM
Contains public sector information licensed under the Open Government Licence v3.0.
The Risk
If the fault occurs, the recall notice says it could cause cAN-C BUS TO STOP COMMUNICATING.
The Fix
The dealer will inspect the software level of the Powertrain Control Module (PCM) and if necessary reprogram the PCM. The fix is a software update, which usually takes under an hour at the dealer.
Are You Affected?
Dodge Durango, Grand Cherokee built between 27 October 2012 and 24 May 2018 may be included. Jeep estimates 341 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.
Which Car Is It?
Choose the make and model so we can match recalls to your car.
What To Do Now
- Check your car by registration above, then by VIN with Jeep.
- Book with any franchised Jeep dealer, quoting the campaign code U65 or the DVSA reference R/2018/188. See how to get a Jeep recall fixed.
- Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
Related Recalls
| Launched | Vehicle and fault | Severity | Reference |
|---|---|---|---|
| Grand Cherokee, WranglerJeep Wrangler and 2022-2026 Jeep Grand Cherokee PHEV vehicles. High voltage battery | Urgent | R/2026/029 | |
| Grand CherokeeJeep Grand Cherokee 3.0L diesel. Loss of crankshaft reference position. Software update | Urgent | R/2025/485 | |
| Grand CherokeeJeep Grand Cherokee 2023-2024. 2nd row head restraints | Low | R/2025/384 | |
| Grand CherokeeHeating Ventilation and Air Conditioning (HVAC) blower motor inoperable | Low | R/2025/286 | |
| Grand CherokeeJeep Grand Cherokee steering column control module (SCCM) internal failure | Urgent | R/2024/330 |
This is one of 112 Jeep recalls in DVSA’s data. The Jeep recall launched before it was R/2018/081 on 6 Apr 2018, for brake lamp switch may malfunction. The one launched after it was R/2018/189 on 24 Aug 2018, for vehicle short causing can-c bus to stop communicating. You can also see every Jeep recall and all recalls launched in 2018.
Source: DVSA recall R/2018/188, launched 24 August 2018. Data updated 15 October 2026. How we grade urgency.
Sources
- 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.