BMW P1042: Valvetronic (VVT) Actuator Control Module Random Access Memory Error (Bank 1)
Is your scanner showing BMW P1042?
No worries. We'll show you what it means and how to deal with it.
BMW P1042: Valvetronic (VVT) Actuator Control Module Random Access Memory Error (Bank 1)
OVERVIEWWhat Does The BMW P1042 Code Mean?
Key on for 50ms, and the DME detected an internal memory fault. This code will set if KAPWR to the DME is interrupted (at the initial key on).
What Are The Potential Causes Of The BMW P1042 Code?
- Battery terminal corrosion, or loose battery connection
- Connection to the DME interrupted, or the circuit has been opened
- Reprogramming error has occurred
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> BMW Battery Terminal
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW P1042, DTCDECODE.
