P162F – BMW DTC

BMW DTC P162F – Internal Control Module Reset TPU Error

DTC P162F meaning on BMW

DTC P162F on a BMW refers to an Internal Control Module Reset TPU Error. This diagnostic trouble code indicates that there is an issue with the Transmission Control Module (TCM) Power-Up Error. The TCM is responsible for controlling the transmission functions in the vehicle.

BMW DTC P162F symptoms

Symptoms of DTC P162F on a BMW may include:

  • Transmission shifting issues
  • Harsh or delayed shifting
  • Transmission stuck in a particular gear
  • Check Engine Light illuminated on the dashboard

BMW DTC P162F causes

The common causes of DTC P162F on a BMW include:

  • Faulty Transmission Control Module (TCM)
  • Intermittent electrical connection issues
  • Software glitches in the TCM

BMW DTC P162F seriousness

DTC P162F should be addressed promptly as it can lead to drivability issues and potential damage to the transmission system if left unresolved. Ignoring this error code may result in further complications and costly repairs.

How to diagnose DTC P162F on BMW

To diagnose DTC P162F on a BMW, follow these steps:

  1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
  2. Inspect the TCM for any visible damage or signs of corrosion.
  3. Check the wiring harness and connectors for any loose connections or damage.
  4. Perform a TCM reset and relearn procedure to see if the error code clears.

How to fix DTC P162F on BMW

To fix DTC P162F on a BMW, you can try the following:

  1. Reset the TCM by disconnecting the battery for a few minutes and then reconnecting it.
  2. Update the TCM software to the latest version provided by the manufacturer.
  3. Replace the TCM if it is found to be faulty or damaged.
  4. Ensure all electrical connections are secure and free of corrosion.

How to erase DTC P162F on BMW

To erase DTC P162F on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the codes are cleared, you can drive the vehicle and monitor for any recurrence of the error code. If the issue persists, further diagnosis and repairs may be necessary.

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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