BMW Gearbox Repairs, Rebuilds & Replacement Gearboxes
Established Since 1991 With Over 40 Years Transmission Experience
Hybrid & Electric
We can repair hybrid and electric vehicles.
All Manufacturers
We can repair all vehicle makes and models.
12 Month Warranty
On all transmission and gearbox repairs.
Collection & Delivery
Available nationwide
BMW Gearbox Repairs,
Rebuilds & Replacement Gearboxes
Specialist BMW gearbox diagnostics, repairs, rebuilding and reconditioning. From Steptronic and ZF automatic gearbox faults to DCT, SMG, xDrive, transfer-box, hybrid and electric drivetrain issues, Beds Automatic Transmissions can identify the problem and recommend the appropriate repair route.
BMW Gearbox Problems?
- BMW automatic gearbox diagnostics
- ZF 5-speed, 6-speed and 8-speed repairs
- Steptronic, DCT, DKG and SMG diagnosis
- Valve body and torque converter repairs
- xDrive and transfer-box fault inspection
- Hybrid and electric drivetrain diagnostics
- 12-month warranty on gearbox repairs
- Collection & delivery available
Is Your BMW Gearbox Showing a Fault?
BMW transmissions combine mechanical, hydraulic and electronic systems. A fault may begin with delayed engagement, juddering or a harsh change and progress to slipping, warning messages, limp mode or complete loss of drive.
Our technicians diagnose the underlying cause before recommending a repair. Depending on the fault, your BMW may need a valve-body repair, torque-converter repair, clutch repair, mechatronic or control-system work, internal gearbox rebuild, transfer-box repair or replacement transmission.
Common BMW Gearbox Symptoms
BMW Gearboxes We Work With
BMW uses a wide range of transmission systems depending on the model, age, engine, performance level and drivetrain.
ZF & Steptronic Automatic
ZF five, six and eight-speed automatic gearboxes used across much of the BMW range.
- ZF 6HP and 8HP faults
- Valve-body and solenoid repairs
- Torque-converter diagnosis
- Harsh-shift and flare faults
- Complete gearbox rebuilding
DCT, DKG & M DCT
BMW dual-clutch transmissions fitted to selected performance and M models.
- Clutch judder and slipping
- Mechatronic and control faults
- Gear-selection problems
- Adaptation and calibration
- Internal DCT repair
SMG & Sequential Manual
Electro-hydraulically controlled manual systems used on selected older BMW and M models.
- Hydraulic pump faults
- Gear-position sensor faults
- Clutch and actuator problems
- Warning-light diagnosis
- Control-system calibration
xDrive & Transfer Systems
Diagnosis of BMW xDrive, transfer-box, differential and related all-wheel-drive faults.
- Transfer-box warning messages
- Drivetrain judder or vibration
- Actuator and control faults
- Loss of all-wheel drive
- Differential and coupling noises
BMW Gearbox Repair & Reconditioning
From electronic diagnostics and valve-body repairs through to complete ZF automatic, DCT and specialist BMW gearbox rebuilding, our workshop can handle the major components involved in BMW transmission repair.
BMW-compatible fault-code analysis, live-data checks, road testing and transmission-specific inspection.
Diagnosis and repair of common ZF automatic gearbox faults, including shift-quality, pressure and internal problems.
Valve-body and solenoid testing, cleaning, refurbishment and repair for compatible BMW automatic transmissions.
Diagnosis of converter shudder, lock-up faults, slipping and vibration under load.
Testing of clutch, mechatronic, actuator, hydraulic and electronic-control faults.
Complete strip-down, inspection, replacement of damaged components, rebuilding and final testing.
Automatic gearbox oil, fluid, filter and sump servicing where appropriate for the transmission.
Inspection of transfer boxes, actuators, differentials and related all-wheel-drive faults.
Reconditioned and replacement transmission options where rebuilding the original gearbox is unsuitable or uneconomical.
BMW Models We Work On
We provide gearbox and drivetrain support across BMW hatchbacks, saloons, estates, coupés, convertibles, SUVs, M cars, plug-in hybrids and electric vehicles.
Gearbox type varies by engine, model year and drivetrain. If your BMW is not listed above, call 01582 320570 and provide the registration, model or gearbox type.
BMW Gearbox Repairs, Rebuilds & Replacement Gearboxes
Beds Automatic Transmissions works with BMW gearboxes across the full BMW range, from everyday 1 Series and 3 Series models through to high-performance M cars, X Series SUVs, plug-in hybrids and newer electric BMW models.
BMW vehicles use a wide range of gearbox and transmission systems depending on the model, age, engine and drivetrain. Whether your BMW has an automatic gearbox, Steptronic transmission, dual-clutch gearbox, SMG system, xDrive fault, hybrid transmission issue or electric drive unit concern, our specialists can diagnose the problem and advise on the appropriate repair solution.
Depending on the condition of the transmission, the correct solution may involve a targeted component repair, valve-body refurbishment, torque-converter repair, clutch or mechatronic repair, transfer-box repair, complete gearbox rebuild, reconditioned gearbox, replacement transmission or gearbox service.
Common BMW Gearbox Problems
We investigate delayed gear changes, slipping, harsh shifting, transmission warning lights, loss of drive, gearbox oil leaks, juddering, whining noises, xDrive faults, transfer-box vibration and automatic gearbox failure.
BMW Gearbox Types We Work With
We provide diagnosis, repair, rebuilding and reconditioning support for a wide range of BMW transmission and drivetrain systems.
- BMW automatic gearboxes
- BMW Steptronic gearboxes
- Steptronic Sport transmissions
- BMW M Steptronic gearboxes
- BMW ZF automatic gearboxes
- ZF 5-speed automatics
- ZF 6-speed automatics
- ZF 8-speed automatics
- BMW ZF 6HP gearboxes
- BMW ZF 8HP gearboxes
- BMW GM automatic gearboxes
- BMW Aisin automatic gearboxes
- BMW dual-clutch transmissions
- BMW DCT gearboxes
- BMW M DCT gearboxes
- BMW DKG gearboxes
- BMW SMG gearboxes
- Sequential manual gearboxes
- BMW xDrive systems
- BMW transfer-box faults
- Plug-in hybrid transmissions
- BMW electric drive units
- Reduction gear systems
- BMW drivetrain diagnostics
BMW Model Ranges We Cover
Transmission type varies by engine, age and drivetrain, but we support BMW owners across the following major model ranges.
BMW 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series and 8 Series variants, including saloon, Touring, coupé, convertible and Gran Coupé models.
BMW X1, X2, X3, X4, X5, X6 and X7 automatic gearbox, xDrive and transfer-system enquiries.
BMW Z3 and Z4 gearbox, automatic transmission, SMG and drivetrain enquiries.
BMW M2, M3, M4, M5, M8, X3 M, X4 M, X5 M, X6 M and XM transmission and drivetrain systems.
BMW M135i, M140i, M235i, M240i, M340i, M340d, M440i, M440d, M550i, M760e and selected M Performance X models.
BMW i3, i4, i5, i7, i8, iX, iX1, iX2, iX3, 225e, 230e, 330e, 530e, 545e, 745e, 750e and selected xDrive plug-in hybrid models.
BMW Gearbox Problems? Speak to a Specialist
If your BMW is showing signs of gearbox trouble, early diagnosis may help prevent the fault becoming more expensive. We can inspect the transmission and advise whether your BMW needs a repair, rebuild, replacement gearbox, transfer-box repair or transmission service.
Specialist BMW Gearbox Diagnostics
Modern BMW transmissions depend on electronic controls, hydraulic pressure, sensors, solenoids and mechanical components working together. A warning message or fault code does not always identify the component that originally caused the problem.
Beds Automatic Transmissions uses specialist diagnostic equipment, live data, road testing and transmission-specific checks to identify the underlying cause before major repair work begins.
- Fault-code scanning
- Live transmission data
- ZF pressure diagnosis
- Transmission-control testing
- Adaptation-value checks
- Road testing
- Valve-body testing
- Solenoid testing
Not Sure What Is Wrong?
Tell us what your BMW is doing. Slipping, delayed engagement, harsh changes, juddering, warning messages and xDrive faults can all be caused by different transmission or drivetrain problems.
We diagnose the gearbox first and explain the available repair, rebuilding, servicing or replacement options.
Call 01582 320570Your BMW Gearbox Repair Step by Step
A straightforward process designed to identify the transmission fault and recommend the most suitable repair route.
Speak to Us
Tell us the BMW model, registration and gearbox symptoms.
Diagnostics
We inspect and test the vehicle to identify the transmission or drivetrain fault.
Repair Advice
We explain what has failed and the recommended repair, rebuild or replacement option.
Repair & Test
The gearbox is repaired or rebuilt and tested before handover.
Why BMW Owners Choose Beds Transmissions
Automatic Gearbox Specialists
Transmission work is our specialist field, from diagnostics and component repairs through to complete gearbox rebuilding.
ZF Gearbox Experience
We diagnose and repair compatible ZF five, six and eight-speed automatic transmissions used throughout the BMW range.
DCT & SMG Capability
Specialist diagnosis is available for BMW dual-clutch, DKG, M DCT and SMG transmission systems.
xDrive Drivetrain Diagnosis
We investigate compatible transfer-box, actuator, differential and all-wheel-drive faults.
12 Month Warranty
Gearbox and transmission repairs are backed by a 12-month warranty for additional peace of mind.
Established Since 1991
Decades of transmission experience diagnosing, repairing and rebuilding automatic gearboxes.
BMW Collection & Delivery Available
If your BMW is not suitable to drive or getting it to our workshop is inconvenient, collection and delivery may be arranged. Speak to the team about availability and cost for your location.
Common BMW Gearbox Questions
Answers to common questions about BMW automatic, Steptronic, ZF, DCT, SMG and xDrive transmission faults.
Why is my BMW automatic gearbox jerking?
What does a BMW transmission warning light mean?
Do you repair BMW ZF 6HP and 8HP gearboxes?
Can you repair BMW Steptronic gearboxes?
Do you work with BMW DCT and DKG gearboxes?
Can you diagnose BMW SMG gearbox faults?
Can you diagnose BMW xDrive and transfer-box faults?
Can a BMW gearbox be repaired instead of replaced?
Do you offer BMW replacement gearboxes?
Do BMW gearbox repairs come with a warranty?
Can you collect my BMW for gearbox repair?
Need a BMW Gearbox Repair?
For BMW automatic gearbox faults, ZF 6HP and 8HP repairs, Steptronic problems, DCT or SMG issues, xDrive drivetrain faults, gearbox rebuilding and replacement transmission options, speak directly to Beds Automatic Transmissions.