Electric Parking Brake ECU Resistor – BMW X5 E70 / X6 E71 | OEM 34436850289
The electric parking brake ECU on BMW X5 E70 and X6 E71 uses an internal resistor that fails — causing EPB warning lights and parking brake engagement/release faults. This direct replacement resistor restores correct ECU operation.
Fits OEM #34436850289.
When to Inspect This Part
- intermittent operation
- the affected system stops responding
- electrical fault or warning
- unusual motor or actuator noise
What's Included
- 1 × Electric Parking Brake ECU Resistor
Part Number / PN
34436850289, 34436796072, 34436788968, 34436788556, 34436785487, 34436782205, 34436779451
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 34436850289 is the primary fitment check.
FAQ
How do I confirm fitment for this Electric Parking Brake ECU Resistor?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 34436850289. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Electric Parking Brake ECU Resistor?
Confirmed symptoms include intermittent operation, the affected system stops responding, electrical fault or warning, unusual motor or actuator noise. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Electric Parking Brake ECU Resistor?
The confirmed kit contents are: 1 × Electric Parking Brake ECU Resistor.
Does this listing include the complete surrounding assembly?
No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings