B1002low severityBody
TPMS Sensor Circuit - Left Rear
on 2017 Audi R8 5.2L V10 Performance (602hp) · AWD
What this code means
Malfunction in the left rear tire pressure monitoring sensor.
Symptoms
- TPMS warning light on
- Left rear pressure not displayed
- Dashes shown for this wheel position
Common causes
- Dead sensor battery
- Faulty sensor
- Sensor damaged during tire change
- Sensor not programmed
Diagnostic steps
- Trigger sensor
- Check programming
- Inspect sensor condition
- Verify battery
Repair notes
Replace TPMS sensor and program to vehicle.
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Other Body codes on this vehicle
17978
Engine Start Blocked by Immobilizer
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0009
Rear Center Airbag Deployment Circuit