Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2006X5 (E53) V8-4.8L (N62)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSTRANSMISSION CONTROL SYSTEM4F53
2006 BMW X5 (E53) V8-4.8L (N62)
4F53
2006 BMW X5 (E53) V8-4.8L (N62)SECTION 4F53
4F53 - P0741
Information saved in
GS
Fault code
4F53 - P0741
Fault text
Fault in disengagement of converter lockup clutch
Fault description
Torque Converter Clutch Circuit Performance or Stuck Off
Condition for fault identification
Test condition:
Clutch/converter in dynamic operation when vehicle is
driven
Terminal condition: Ignition ON
Voltage condition:
7 ... 16V
Condition for fault memory entry
Filter counter controlled by time or events
Action in service
1. If fault is passive: Check oil level and inspect for leaks.
Clear fault memory and conduct road test within monitored
conditions (drive 15 s under constant conditions > 2nd gear).
If fault code is not registered, transmission OK
If fault code is entered repeatedly replace torque converter
2. If the converter replacement fails to resolve the issue,
proceed to replace the Mechatronic.
Fault effect and breakdown warning
Driver information
Warning light:
No driver report,
WK is always open
Service instruction
none
Information saved in
GS
Fault code
4F53 - P0741
Fault text
Fault in disengagement of converter lockup clutch
Fault description
Torque Converter Clutch Circuit Performance or Stuck Off
Condition for fault identification
Test condition:
Clutch/converter in dynamic operation when vehicle is
driven
Terminal condition: Ignition ON
Voltage condition:
7 ... 16V
Condition for fault memory entry
Filter counter controlled by time or events
Action in service
1. If fault is passive: Check oil level and inspect for leaks.
Clear fault memory and conduct road test within monitored
conditions (drive 15 s under constant conditions > 2nd gear).
If fault code is not registered, transmission OK
If fault code is entered repeatedly replace torque converter
2. If the converter replacement fails to resolve the issue,
proceed to replace the Mechatronic.
Fault effect and breakdown warning
Driver information
Warning light:
No driver report,
WK is always open
Service instruction
none
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.