BMW P1614: Serial Communication Link ACC Malfunction
Is your scanner showing BMW P1614?
No worries. We'll show you what it means and how to deal with it.
BMW P1614: Serial Communication Link ACC Malfunction
OVERVIEWWhat Does The BMW P1614 Code Mean?
Key on after 800ms or engine running for 100ms, the DME detected an electrical malfunction regarding the Adaptive Cruise Control circuit. Check the ACC fuse, the ECU or CAN for fault, measure the resistance on the BUS, check the wiring harness.
What Are The Potential Causes Of The BMW P1614 Code?
- Circuit from the MIL to the DME
- ECU Failure, BUS system failure
- Circuit from the EPC to the DME
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> 72-9402 Engine Control Module - Direct Fit, Sold individually
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW P1614, DTCDECODE.
