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BMW · SUVs
VANOS Intake Camshaft Timing Adaptation Limit Reached
Quick Answer
Error code 2A87 on your BMW SUVs means: VANOS Intake Camshaft Timing Adaptation Limit Reached. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
X1 M35i 2024X1 xDrive28i 2024X3 M 2024X3 M40i 2024X3 xDrive30i 2024X5 M 2024X5 M60i 2024X5 xDrive40i 2024X5 xDrive50e 2024X6 M 2024X6 M60i 2024X6 xDrive40i 2024X7 M60i 2024X7 xDrive40i 2024iX M60 2024iX xDrive50 2024X1X3 MX3X5 MX5X6X7iX
Likely Causes
  1. Worn intake VANOS solenoid or clogged solenoid screen
  2. Degraded engine oil or low oil pressure
  3. Excessive timing chain stretch
  4. Carbon deposits on VANOS actuator piston
  5. Failed VANOS actuator hub
How to Fix It
1
Check engine oil level and condition; perform oil change if necessary
2
Remove and inspect the intake VANOS solenoid screen for debris buildup
3
Test VANOS solenoid actuation with BMW ISTA diagnostic software
4
Measure timing chain stretch using camshaft timing deviation values
5
Replace VANOS solenoid, actuator, or timing chain as indicated by diagnostics
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
VANOS intake solenoid
VANOS solenoid screen kit
VANOS actuator hub
Timing chain kit
Engine oil and filter
Related Error Codes
P0171P0174P0300P0301P0335
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