← View Generic P0802 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

P0802: P0802: Transmission Control Module (TCM) Range/Performance Problem

on 2018 BMW X5

Fix Cost
$200 - $1000
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 P0802 Mean on 2018 BMW X5?

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

Symptoms

  • • Transmission hesitation
  • • slipping
  • • or difficulty shifting gears
  • • unusual noises
  • • or the transmission warning light on the dashboard.
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Common Causes

  • • Faulty transmission solenoids
  • • clogged transmission filter
  • • low transmission fluid level
  • • faulty TCM
  • • or worn-out transmission components.
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How to Fix P0802 on 2018 BMW X5

1. Check transmission fluid level and condition. 2. Inspect and clean or replace the transmission filter. 3. Test and replace faulty transmission solenoids. 4. Update TCM software if necessary. 5. Replace worn-out transmission components if necessary.

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Need Maintenance Info for Your X5?

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Parts for 2018 BMW X5

Transmission solenoids Shop ↗ Transmission filter Shop ↗ Transmission fluid Shop ↗

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Related Diagnostic Codes

Other codes that may appear with P0802

P0800 Sequential Code

P0800: Transmission Control System Malfunction

Medium
P0801 Sequential Code

P0801: Transmission Control Module (TCM) Performance Problem

Medium
P0803 Sequential Code

P0803: Transmission Control Module (TCM) Range/Performance Issue

Medium
P0804 Sequential Code

P0804: Transmission Control Module (TCM) Range/Performance Problem

Medium

💡 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