P2536 – BMW DTC

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:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the wiring and connectors in the ignition switch accessory position circuit
  3. Test the ignition switch for proper functionality
  4. 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:

  1. Replace the faulty ignition switch if necessary
  2. Repair any damaged wiring or connectors in the circuit
  3. 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

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.