BMW DTC P2536 – Ignition Switch Accessory Position Circuit
DTC P2536 meaning on BMW
DTC P2536 on a BMW refers to the Ignition Switch Accessory Position Circuit. This diagnostic trouble code indicates that there is a malfunction in the circuit responsible for detecting the accessory position of the ignition switch.
BMW DTC P2536 symptoms
Symptoms of DTC P2536 on a BMW may include:
- Failure of accessories to operate when the ignition switch is in the accessory position
- Accessory power loss
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P2536 causes
Common causes of DTC P2536 on a BMW include:
- Faulty ignition switch
- Wiring issues in the accessory position circuit
- Defective control module
BMW DTC P2536 seriousness
While DTC P2536 may not directly affect the drivability of the vehicle, it can lead to inconvenience due to the loss of accessory functions. It is recommended to address this issue promptly to ensure proper operation of the vehicle’s electrical system.
How to diagnose DTC P2536 on BMW
To diagnose DTC P2536 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the wiring and connectors in the ignition switch accessory position circuit
- Test the ignition switch for proper functionality
- Check the control module for any faults
How to fix DTC P2536 on BMW
To fix DTC P2536 on a BMW, the following steps may be taken:
- Replace the faulty ignition switch if necessary
- Repair any damaged wiring or connectors in the circuit
- If the control module is defective, it may need to be replaced
How to erase DTC P2536 on BMW
To erase DTC P2536 on a BMW, the fault code can be cleared using a diagnostic scanner. After the necessary repairs have been made, the code can be reset to turn off the Check Engine Light and ensure that the issue has been resolved.
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
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