B2800
Driver Seat Memory Module Circuit
2016-2021 Mazda CX-3 2.0L I4
Low SeverityBodyGeneric (SAE)
Description
Malfunction in the driver seat memory system module that stores and recalls seat, mirror, and steering column positions.
Symptoms
- Seat memory positions not saving
- Memory buttons not recalling positions
- Seat moves to wrong position
- Memory linked to wrong key fob
Common Causes
- Faulty seat memory module
- Position sensor failure
- Module power loss cleared memory
- Wiring issue
- Key fob not linked to memory position
Diagnostic Steps
- Test memory buttons
- Check memory module power and ground
- Inspect position sensors
- Verify key fob memory linking
- Scan memory module for codes
Repair Notes
Replace seat memory module or position sensors. Reprogram memory positions after repair.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0005Driver Knee Airbag Deployment Circuit
B2800 on Other Vehicles
Common Questions
What does code B2800 mean on a 2016-2021 Mazda CX-3?
B2800 stands for "Driver Seat Memory Module Circuit". Malfunction in the driver seat memory system module that stores and recalls seat, mirror, and steering column positions.
What are the symptoms of B2800 on a Mazda CX-3?
Common symptoms of B2800 include: Seat memory positions not saving, Memory buttons not recalling positions, Seat moves to wrong position, Memory linked to wrong key fob.
What causes B2800 on a 2016-2021 Mazda CX-3?
Common causes of B2800 include: Faulty seat memory module, Position sensor failure, Module power loss cleared memory, Wiring issue, Key fob not linked to memory position.