BMW DTC P1667 – EWS (Electronic Immobilizer) Start Value not yet Programmed
DTC P1667 meaning on BMW
DTC P1667 on a BMW refers to the Electronic Immobilizer Start Value not yet Programmed. This fault code indicates that the Electronic Immobilizer system in the vehicle has not been properly programmed with the necessary start value.
BMW DTC P1667 symptoms
Symptoms of DTC P1667 on a BMW may include the engine not starting or starting and then immediately stalling. The vehicle may also exhibit issues with the ignition system or experience intermittent starting problems.
BMW DTC P1667 causes
The main cause of DTC P1667 on a BMW is typically a fault in the Electronic Immobilizer system programming. This can occur due to a software glitch, a faulty key fob, or issues with the immobilizer unit itself.
BMW DTC P1667 seriousness
DTC P1667 is a serious fault code on a BMW as it can prevent the vehicle from starting or cause it to stall unexpectedly. It is important to address this issue promptly to ensure the proper functioning of the Electronic Immobilizer system.
How to diagnose DTC P1667 on BMW
To diagnose DTC P1667 on a BMW, a diagnostic scan tool capable of reading BMW fault codes is required. The technician will need to retrieve the fault code and perform further testing to determine the exact cause of the issue. This may involve checking the key fob, the immobilizer unit, and the programming of the Electronic Immobilizer system.
How to fix DTC P1667 on BMW
Fixing DTC P1667 on a BMW typically involves reprogramming the Electronic Immobilizer system with the correct start value. This can be done using specialized diagnostic equipment at a BMW dealership or by a qualified automotive technician. In some cases, replacing the key fob or the immobilizer unit may be necessary to resolve the issue.
How to erase DTC P1667 on BMW
To erase DTC P1667 on a BMW, the fault code must be cleared using a diagnostic scan tool. Once the underlying issue has been addressed and fixed, the technician can clear the fault code from the vehicle’s memory. This will reset the Electronic Immobilizer system and allow the vehicle to start normally.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.