Table 1 shows one common vehicle speed control related problems of the 2023 Volkswagen Jetta.
| Problem Category | Number of Problems |
|---|---|
| Vehicle Speed Control problems |
While in operation the dash cluster goes completely black. Aprox 45mph. Dealer had to replace entire dash cluster.
The follow failed module faults have repeatedly failed: u010400 lost communication with cruise control module, u112100 databus missing message & u112300 databus error value received, c110bf0 adaptive cruise control sensor, c111207 haldex clutch pump mechanical malfunction, p030400 cyl 4 misfire, ***p085000 park/neutral switch input circuit open or short***, u105400 information electronics control module 1 no communication. I’ve had it repaired once by vw. Been at dealership multiple times for all of these issues. Currently, they are not helpful. My car does not recognize park, it thinks it’s in neutral.
Accelerator petal does not always result in acceleration from a stopped position. This causes the hill assist to hold and does not allow movement forward, resulting in an engine stall. The vehicle has also set the epc light while traveling resulting in reduced engine power to the point of not enough power to move forward. Turn the ignition off, then on resets the epc and limb mode.