2018 Jeep Cherokee: Went into parking assist mode while driving
Common wear/failure (not a recall)
Symptoms
Owners of the 2018 Cherokee report: went into parking assist mode while driving. CarComplaints.com lists 2 owner complaints, average mileage 2,550 miles.
NHTSA has 296 owner complaints for the 2018 Cherokee in this area. Examples:
- NHTSA complaint ODI #11772623 (filed 10/21/2026): “The contact owns a 2018 jeep cherokee. the contact stated that while driving 55 mph, the 4wd warning light illuminated. the vehicle was taken to a dealer, where it was diagnosed with ptu failure. the approximate failure mileage was 111,000.…”
- NHTSA complaint ODI #11767322 (filed 09/28/2026): “Took my 2018 jeep cherokee to dealership for a service appointment, a service the 4wheel drive light came on. we have experience hard transmission shifting and popping. the dealership haved checked our jeep and told us that the replacement of the ptu had to be…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Diagnosis needs a scan tool; repair or replacement needs a lift, transmission jack and the manufacturer's fluid fill/relearn procedure. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Went into parking assist mode while driving (2018 Cherokee)
- NHTSA complaints API, 2018 Cherokee
Page last updated .