Lane Departure Related Problems of the 2021 Jeep Grand Cherokee

Table 1 shows four common lane departure related problems of the 2021 Jeep Grand Cherokee. The number one most common problem is related to the assist (eleven problems). The second most common problem is related to the warning (ten problems).

Table 1. Lane Departure related problems of Jeep Grand Cherokee


Recently reported Lane Departure problems of the 2021 Jeep Grand Cherokee

The Assist problem

When I started the car and backed out I was alerted that the power steering had a failure and lane departure warnings also. Power steering was not working. Left car for an hour and when I restarted it, warning light was off and steering worked again. Random power steering failure is extremely scary.   Read details...

The Warning problem

My son’s car drifted to the right past the white line and he ended up hitting a hydrant and continued at least 100 ft before stopping. Our dash cam showed a slow smooth drift to the right without any lane assist being activated to pull the car back.   Read details...

The Blind Spot Detection problem

Was in an accident another car hit us running approximately 45-50 when we was turning in. And no airbags deployed   Read details...


Lane Departure related problems in other Jeep Grand Cherokee model year vehicles:



Grand Cherokee Service Bulletins
Grand Cherokee Safety Recalls
Grand Cherokee Defect Investigations