2021-2024 BMW X/5/7 Series Engine Cranks But No Start TSB
A manufacturer communication addresses BMW X/5/7 Series vehicles that crank but fail to start, often due to a lack of communication with the integrated fuel module (TFE) and related fault codes 032B43 and CDA594.
Também se aplica a
- BMW 530e
- 2021–2023
- BMW 530i
- 2021–2024
- BMW 540i
- 2021–2023
- BMW 740i
- 2021, 2023, 2024
- BMW 740Li
- 2022
- BMW 745e
- 2021
- BMW 745Le
- 2022
- BMW 750e
- 2024
- BMW 750Li
- 2022
- BMW 760i
- 2023–2024
- BMW X1
- 2021–2024
- BMW X5
- 2022–2024
- BMW X7
- 2021–2024
▸ Mostrar mais 7▾ Mostrar menos
Some 2021-2024 BMW X Series and 5/7 Series vehicles may experience a condition where the engine cranks but will not start. This problem is frequently associated with a lack of communication with the integrated fuel module (TFE).
Symptoms
Owners may notice that their vehicle's engine will crank but not start. This indicates a failure in the ignition process, preventing the vehicle from running.
Fault Codes / DTCs
When diagnosing this issue with ISTA, technicians may find the following fault codes stored in the Digital Motor Electronics (DME):
| Code | Description | Module |
|---|---|---|
| 032B43 | Low fuel pressure system, electric fuel pump: pressure value too low | DME |
| CDA594 | Message (- 0x33E) missing, receiver DME, transmitter TFE | DME |
Diagnosis
The primary diagnostic finding for this condition is no communication with the integrated fuel module (TFE) when using the ISTA diagnostic system. This lack of communication prevents proper fuel delivery, leading to the engine cranks but no start symptom. The presence of fault codes 032B43 and CDA594 further points to a problem with the fuel pressure system and communication between the DME and TFE.
Owner Action
If your BMW X5 engine cranks no start or you experience similar symptoms, it is recommended to take your vehicle to an authorized BMW service center. Technicians will utilize the manufacturer communication (NHTSA ID 10247567) to properly diagnose the issue, focusing on communication with the integrated fuel module (TFE) and addressing the related fault codes.
Frequently Asked Questions
- What does 'engine cranks but not start' mean for my BMW?
- This means that when you turn the key or press the start button, the engine spins (cranks) as if it's trying to start, but it fails to ignite and run on its own. This indicates a problem with the fuel, spark, or compression systems.
- What do fault codes 032B43 and CDA594 indicate?
- Fault code 032B43 points to a low fuel pressure issue from the electric fuel pump. Fault code CDA594 indicates a missing message from the integrated fuel module (TFE) to the Digital Motor Electronics (DME), suggesting a communication problem with the fuel system.
- What is the integrated fuel module (TFE) and why is it important?
- The integrated fuel module (TFE) is a critical component responsible for managing the fuel pump and ensuring proper fuel delivery to the engine. If there's no communication with the TFE, the engine may not receive the necessary fuel to start, leading to the 'engine cranks but no start' condition.
- How can I get this 'BMW X5 engine cranks no start' issue fixed?
- If your BMW is experiencing this problem, it is best to have it diagnosed and repaired by an authorized BMW service center. They have the specialized diagnostic tools, like ISTA, and access to manufacturer communications (such as NHTSA ID 10247567) to accurately identify and resolve the underlying cause.
What BMW X5 owners report
Counted from the records in our database across 27 model years.
- 3,423
- Owner complaints
- 114
- Recalls
- 1,651
- Service bulletins
- 120
- Crashes reported
- 159
- Fires reported
- 132
- Injuries reported
The 2021 model year
112 complaints, the 14th most of 27 model years on file. Owners reported 10 crashes, 3 fires and 7 injuries for this year, which also has 12 recalls on file.
Engine And Engine Cooling and Fuel System and Gasoline, the system this article covers, accounts for 328 of 3,423 complaints (10%), including 7 for 2021.
Complaints by model year
| 2001 | 160 | |
|---|---|---|
| 2006 | 195 | |
| 2008 | 235 | |
| 2009 | 157 | |
| 2011 | 331 | |
| 2012 | 295 | |
| 2013 | 162 | |
| 2015 | 152 | |
| 2019 | 194 | |
| 2021 | 112 |
Most-reported systems
- Engine — 749
- Air Bags — 663
- Electrical System — 587
- Power Train — 475
- Fuel/Propulsion System — 335
Latest recalls for the 2021 model year
- 22V267000 — Visibility (Apr 2022)
- 21V156000 — Seats (Mar 2021)
- 21V096000 — Back Over Prevention (Feb 2021)
Recent owner reports about engine and engine cooling and fuel system and gasoline
The contact owns a 2021 BMW X5. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available.
Read owner complaints →The contact owns a 2021 BMW X5. The contact stated that while driving at an undisclosed speed, the coolant warning light illuminated with the message "Coolant Dangerously Low - Fill Right Away" displayed on the instrument panel.
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
Related Articles
2021-2022 BMW X-Series/3-Series Lower Air Flap ELW
BMW has issued Service Information Bulletin (SIB) 01 03 25, extending the limited warranty for the Radiator Grille's Lower Active Air Flap Assembly to 15 years or 150,000 miles. This covers certain 2021-2022 BMW X5, X6, X7, and 3-Series vehicles experiencing operational issues.
2021-2022 BMW Active Air Flap Obstruction SIB 01 08 25
BMW has released Customer Satisfaction Initiative SIB 01 08 25 (15/150) addressing obstructed active air flaps in 2021-2022 X5, X6, X7, 330i, and 330e models. This can cause a Check Control Message or Malfunction Indicator Lamp to illuminate.
2019-2022 BMW Active Air Flap Extended Warranty
BMW of North America has announced an Extended Limited Warranty (ELW) for the Radiator Grilles Lower Active Air Flap Assembly on certain 2019-2022 BMW X5, X6, X7, and 3 Series vehicles. This warranty covers defects in materials and workmanship for 15 years or 150,000 miles from the original…
2021-2022 BMW X5/X6/X7 Cupholder SRS Warning Light Settlement
BMW has finalized a class action settlement (SIB 01 13 23) for 2021-2022 X5, X6, and X7 vehicles. This addresses SRS warning light illumination and Check Control Messages caused by liquid spills from the front center console cupholders.
2021 BMW Coolant Pump Fracture SIB 11 05 21
BMW Service Information Bulletin SIB 11 05 21 addresses a potential issue where the mechanical coolant pump pulley may fracture, causing the engine drive belt to detach in certain 2021 BMW X-series, 3 Series, 4 Series, and 5 Series vehicles.
Leave a comment
Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.
Comments
Be the first to comment.