Customer Concern: Certain vehicle systems have unwanted, unpredictable behavior
Porsche technical service bulletin 122-B7U4T-05 for 2016-2017 Porsche Macan S, 2013-2014 Porsche Boxster S and 2010-2012 Porsche Panamera S and others.
- Bulletin number
- 122-B7U4T-05
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- Customer Concern: Certain vehicle systems have unwanted, unpredictable behavior. Technical Concern: The symptoms are difficult to diagnose. There may be multiple symptoms intermittently affecting multiple systems. Though this is not an exhaustive list, some common failure modes are: ? Start/stop issues ? Power windows not fully returning to the parked position after automatic preopening ? PCM audio stopping during a start/stop cycle Ultimately, the technician determines that low 12-volt battery voltage is the underlying root cause of the unwanted behavior. The technician corrects the battery?s low voltage. Consequently, the unwanted behavior ends.
Owners of these vehicles have filed 2 complaints in the electrical category.
Vehicles covered
- Porsche Macan S 2016-2017 20162017
- Porsche Boxster S 2013-2014 20132014
- Porsche Panamera S 2010-2012 201020112012
- Porsche Panamera S E-Hybrid 2015 2015
VIN decoder
See the problems and recalls for an exact car
Buying a used Porsche Macan S?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history