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Tire Pressure Monitor
BMW Tire Pressure Monitor warning on a car: what to do next
Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
Medium
Quick answer
A Tire Pressure Monitor (TPM / RDC) warning in your BMW means the pressure measured by the wheel valve sensors has dropped below the target value. Check and adjust cold tire pressures per the driver's door pillar placard or iDrive display, confirm tire settings, and perform a system reset.
Safety first
Stop and check this first
- Tire pressure specifications on the driver's door B-pillar placard always apply to cold tires (parked for at least 2 hours or driven less than 2 km / 1.25 miles); never bleed air from a warm tire to match a cold placard figure.
- Always adapt tire inflation pressures when the total vehicle weight changes (such as full-load travel) and reinitialize the Tire Pressure Monitor after every tire change.
Safe checks you can perform
- Check current and nominal tire pressures on the BMW iDrive control display
- Measure and correct inflation pressure on cold tires using the B-pillar placard
- Verify or manually save tire type, rear axle size and load state in iDrive
- Perform a Tire Pressure Monitor reset and drive for several minutes
Leave these tasks to a qualified professional
- Do not attempt this professional task: Have a BMW center or qualified tire workshop inspect the tire and valve assembly
- Do not attempt this professional task: Diagnose the Tire Pressure Monitor wheel electronics if the reset does not complete
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Have a BMW center or qualified tire workshop inspect the tire and valve assembly
What they doInspection of the tire tread, bead seating, and valve stem sensor assembly at an authorized BMW center or qualified tire workshop.
They must show youthe manual gauge pressure reading compared with the iDrive wheel sensor reading and the physical inspection of the tire and valve.
In writingthe cold inflation pressures set on all four wheels, any puncture or leak found, and the tire specifications verified.
Diagnose the Tire Pressure Monitor wheel electronics if the reset does not complete
What they doElectronic diagnosis of the direct-measuring tire valve sensors and Tire Pressure Monitor control unit.
They must show youthe control display showing all four wheels in green with 'Reset successful.' and the diagnostic readout for the wheel sensors.
In writingany stored Check Control or TPM fault codes, the wheel sensor replaced or registered, and the final nominal pressures stored.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Check current and nominal tire pressures on the BMW iDrive control display
- Who:
- Driver or owner with the BMW parked in a safe location.
- How:
- Open iDrive via 'CAR' > 'Vehicle status' > 'Tire Pressure Monitor' (Operating System 7) or Apps menu > 'Vehicle' > 'Vehicle status' > 'Tire Pressure Monitor' (Operating System 8, 8.5 and 9) to compare each wheel's current pressure with the nominal axle pressure.
- Result that matters:
- Shows which tire has lost pressure and displays the temperature-compensated target pressure.
- If one or more tires show pressure below the nominal target:
- note the values and inflate the affected tires.
- If the wheels are displayed in gray or the system status is inactive:
- verify the tire settings in iDrive or complete a reset drive.
- Evidence to keep:
- Photo of the BMW iDrive Tire Pressure Monitor screen showing current and nominal values.
Evidence: BMW FAQ: How do I check the status of the tire pressure in my BMW with BMW Operating System 8 and newer? · BMW FAQ: How can I manually adjust tire data in my BMW with Tire Pressure Monitor?
Measure and correct inflation pressure on cold tires using the B-pillar placard
- Who:
- Driver, checking the tires when cold before a journey.
- How:
- Check inflation pressure when the tires are cold (parked for at least 2 hours or driven a maximum of 2 km / 1.25 miles) using the sticker on the driver's door B-pillar for partial or full load, or adjust to the target pressure shown on the control display.
- Result that matters:
- Restores all four tires to the specified inflation pressure for your current vehicle load.
- If the tires are warm from driving more than 2 km / 1.25 miles:
- correct the pressure to the temperature-compensated nominal value shown on the control display rather than bleeding air.
- If a tire has visible damage or loses air rapidly after inflation:
- do not drive on it and arrange professional tire assistance.
- Evidence to keep:
- Photo of the driver's door B-pillar tire pressure placard and your gauge reading.
Always check tire pressures when parked safely with cold tires; driving heats the air inside the tire and raises pressure readings compared to cold placard values.
Evidence: BMW FAQ: How do I check the status of the tire pressure in my BMW with BMW Operating System 8 and newer? · BMW UK FAQ: Where can I find the tyre pressure for my BMW? · BMW España FAQ: ¿Dónde encuentro indicaciones sobre la correcta presión de los neumáticos de mi BMW?
Verify or manually save tire type, rear axle size and load state in iDrive
- Who:
- Driver using the BMW iDrive control display.
- How:
- Navigate to 'Tire Pressure Monitor' > 'Tire settings' > 'Tire selection' > 'Manual' > 'Tire type', select the tire size and type mounted on the rear axle (or 'Other tires' for special-approval tires), choose the maximum road speed or load state, and select 'Save tire settings'.
- Result that matters:
- Immediately updates the nominal target pressure and starts measuring current tire inflation pressure.
- If the saved tire size or load setting was outdated:
- allow the measurement progress to finish while driving.
- If you are using tires with special approval ('Other tires'):
- proceed to perform an active reset.
- Evidence to keep:
- Photo of the saved tire size and load setting in the iDrive Tire settings menu.
Evidence: BMW FAQ: How can I manually adjust tire data in my BMW with Tire Pressure Monitor? · BMW España FAQ: ¿Cómo puedo guardar manualmente datos de los neumáticos en mi BMW con control de presión de neumáticos?
Perform a Tire Pressure Monitor reset and drive for several minutes
- Who:
- Driver after correcting cold tire pressures or changing wheels.
- How:
- With tire settings confirmed, turn on drive-ready state without driving off, select 'Perform reset' under 'Tire Pressure Monitor', and drive off for several minutes.
- Result that matters:
- The wheels change from gray ('Resetting tire pressure...') to green ('Reset successful.') once the set pressures are accepted.
- If all four wheels turn green and 'Reset successful.' appears:
- the Tire Pressure Monitor has stored the new target pressures.
- If the wheels remain gray after driving or the Check Control warning returns:
- book an inspection at an authorized BMW center or qualified workshop.
- Evidence to keep:
- Photo of the control display showing 'Reset successful.' or any persistent warning.
Evidence: BMW FAQ: How do I reset the Tire Pressure Monitor in my BMW with BMW Operating System 9? · BMW España FAQ: ¿Cómo reinicializo el control de presión de neumáticos en mi BMW con Operating System 8.5 u Operating System 9? · BMW España FAQ: ¿Es necesario comprobar la presión del neumático de mi BMW periódicamente?
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Vehicles
- Brand
- BMW
- Product type
- Cars
Known code variants
- aviso de presión de neumáticos BMW
- BMW Check Control tire pressure low
- BMW RDC tire pressure warning
- control de presión de neumáticos (RDC) BMW
- mensaje Check-Control presión de neumáticos BMW
- reinicializar control de presión de neumáticos BMW
- Resetting tire pressure BMW
- Tyre Pressure Monitor (TPM) BMW
What it means
According to official BMW support documentation for models with BMW Operating System 7, 8, 8.5 and 9 (other models or editions may differ), the Tire Pressure Monitor (Tyre Pressure Monitor / RDC) is a direct measuring system that uses wheel electronics in each tire valve to record inflation pressure and tire air temperature while driving. The system compares current pressures with the temperature-compensated nominal pressures shown on the control display and issues a Check Control warning in the vehicle (and My BMW App) if pressure drops. The warning alone never proves a wheel sensor or tire is defective before checking cold pressures and iDrive settings.
Warnings and stop conditions
- Mediumsource verified
Tire pressure specifications on the driver's door B-pillar placard always apply to cold tires (parked for at least 2 hours or driven less than 2 km / 1.25 miles); never bleed air from a warm tire to match a cold placard figure.
Evidence: BMW UK FAQ: Where can I find the tyre pressure for my BMW? · BMW España FAQ: ¿Es necesario comprobar la presión del neumático de mi BMW periódicamente?
- Mediumsource verified
Always adapt tire inflation pressures when the total vehicle weight changes (such as full-load travel) and reinitialize the Tire Pressure Monitor after every tire change.
Evidence: BMW España FAQ: ¿Es necesario comprobar la presión del neumático de mi BMW periódicamente? · BMW España FAQ: ¿Dónde encuentro indicaciones sobre la correcta presión de los neumáticos de mi BMW?
Symptoms and causes
Probable causes · in order
- Inflation pressure loss or changes in ambient temperature and vehicle loadCommon
A gradual air leak, a drop in outside temperature, or loading the vehicle without adjusting inflation pressures to the full-load specification causes measured pressure to fall below the nominal target.
Evidence: BMW FAQ: How do I check the status of the tire pressure in my BMW with BMW Operating System 8 and newer? · BMW UK FAQ: Where can I find the tyre pressure for my BMW? · BMW España FAQ: ¿Es necesario comprobar la presión del neumático de mi BMW periódicamente?
- Missing Tire Pressure Monitor reset or incorrect manual tire settings after wheel changesCommon
After changing tires, altering vehicle load settings, or fitting tires with special approval ('Other tires'), the tire settings in iDrive must be updated or actively reset so the system adopts the new target pressures.
Evidence: BMW FAQ: How do I check the status of the tire pressure in my BMW with BMW Operating System 8 and newer? · BMW FAQ: How do I reset the Tire Pressure Monitor in my BMW with BMW Operating System 9? · BMW FAQ: How can I manually adjust tire data in my BMW with Tire Pressure Monitor?
- Faulty wheel electronics (valve sensor) or punctured tirePossible
If cold inflation pressures and iDrive tire settings are accurate but the Check Control warning remains or the reset fails to complete, a tire puncture or a wheel valve sensor fault may be present.
Evidence: BMW FAQ: How do I check the status of the tire pressure in my BMW with BMW Operating System 8 and newer? · BMW España FAQ: ¿Qué es control de presión de neumáticos en mi BMW?
Virtual technician
Does Tire Pressure Monitor still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
BMW of North America · 2026 · official_doc
- 2
BMW FAQ: How do I reset the Tire Pressure Monitor in my BMW with BMW Operating System 9?
BMW of North America · 2026 · official_doc
- 3
BMW FAQ: How can I manually adjust tire data in my BMW with Tire Pressure Monitor?
BMW of North America · 2026 · official_doc
- 4
BMW UK FAQ: Where can I find the tyre pressure for my BMW?
BMW UK · 2026 · official_doc
- 5
BMW España FAQ: ¿Qué es control de presión de neumáticos en mi BMW?
BMW Ibérica · 2026 · official_doc
- 6
BMW Ibérica · 2026 · official_doc
- 7
BMW Ibérica · 2026 · official_doc
- 8
BMW España FAQ: ¿Es necesario comprobar la presión del neumático de mi BMW periódicamente?
BMW Ibérica · 2026 · official_doc
- 9
BMW España FAQ: ¿Dónde encuentro indicaciones sobre la correcta presión de los neumáticos de mi BMW?
BMW Ibérica · 2026 · official_doc
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