← View Generic P0879 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

P0879: P0879: Transmission Control Module (TCM) Range/Performance Problem

on 2018 BMW X5

Fix Cost
$200 - $800
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2018 BMW
X5
⚠️

Important for 2018 BMW X5 Owners

Before starting repairs, verify which engine your 2018 BMW X5 has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0879 Mean on 2018 BMW X5?

The Transmission Control Module (TCM) has detected a problem with the transmission's range and performance, which can cause issues with gear shifting, transmission slipping, or hesitation.
⚠️

Symptoms

  • • Transmission slipping
  • • hesitation
  • • or delay when shifting gears
  • • unusual noises
  • • or difficulty shifting into gear
🔍

Common Causes

  • • Faulty transmission solenoid
  • • faulty transmission pressure sensor
  • • faulty transmission temperature sensor
  • • faulty transmission control module
  • • or wiring issues
🛠️

How to Fix P0879 on 2018 BMW X5

1. Check and clear any trouble codes. 2. Inspect and clean the transmission solenoid and sensors. 3. Replace faulty sensors or solenoids. 4. Update the transmission control module software. 5. Check and repair any wiring issues.

🔧

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Parts for 2018 BMW X5

Transmission solenoid Shop ↗ Transmission pressure sensor Shop ↗ Transmission temperature sensor Shop ↗ Transmission control module Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0879

P0877 Sequential Code

P0877: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0878 Sequential Code

P0878: Transmission Control Module (TCM) Range/Performance Problem

Medium
P0880 Sequential Code

P0880: Transmission Control Module (TCM) Internal Failure

High
P0881 Sequential Code

P0881: Transmission Control Module (TCM) Internal Failure

High

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system