OBD-II code · Chassis
C0902 TPMS Sensor 2 Battery
TPMS Sensor 2 Battery: the control module has detected this fault condition.
Is it safe to drive with C0902?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyTPMS sensor battery depleted (end of life)
- Less likelySensor electronics failed
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.3–1 h
- Emissions test
- Usually unaffected
- Parts involved
- TPMS Sensor, TPMS Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.