TPMS System Initialization Required
2007-2014 Land Rover LR2 3.2L I6
Description
The TPMS system requires sensor initialization/relearn after tire rotation, sensor replacement, or wheel service.
Symptoms
- TPMS warning light on
- Tire positions showing incorrect locations
- Pressures displayed for wrong wheels
Common Causes
- Tire rotation without TPMS relearn
- Sensor replaced without programming
- Wheels swapped between vehicles
- TPMS reset not performed after service
Diagnostic Steps
- Perform TPMS sensor relearn procedure
- Use TPMS tool to trigger each sensor in order
- Follow vehicle-specific relearn procedure
- Verify all sensors are registered
Repair Notes
Perform TPMS relearn/initialization procedure per manufacturer instructions after any tire service.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B1020 on Other Vehicles
Land Rover Defender 110
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender 90
2020-2024 3.0L I6 Mild Hybrid
Land Rover Defender V8
2022-2024 5.0L V8 Supercharged
Land Rover Discovery
2017-2024 3.0L V6 Supercharged
Land Rover Discovery Sport
2015-2024 2.0L I4 Turbo
Land Rover LR3
2005-2009 4.4L V8
Land Rover LR4
2010-2016 5.0L V8
Land Rover Range Rover
2022-2024 3.0L I6 Mild Hybrid
Common Questions
What does code B1020 mean on a 2007-2014 Land Rover LR2?
B1020 stands for "TPMS System Initialization Required". The TPMS system requires sensor initialization/relearn after tire rotation, sensor replacement, or wheel service.
What are the symptoms of B1020 on a Land Rover LR2?
Common symptoms of B1020 include: TPMS warning light on, Tire positions showing incorrect locations, Pressures displayed for wrong wheels.
What causes B1020 on a 2007-2014 Land Rover LR2?
Common causes of B1020 include: Tire rotation without TPMS relearn, Sensor replaced without programming, Wheels swapped between vehicles, TPMS reset not performed after service.