Daytime Running Light Module Circuit
2000-2008 Jaguar S-Type 3.0L V6 🇨🇦
Description
Malfunction in the daytime running light (DRL) module or circuit.
Symptoms
- DRLs not illuminating
- DRLs always on even with headlights on
- DRL brightness incorrect
- DRL warning message on display
Common Causes
- Faulty DRL module
- Burnt out DRL bulb/LED
- Wiring issue
- BCM DRL output fault
- Light sensor input error
Diagnostic Steps
- Check DRL bulbs/LEDs
- Test DRL module power and ground
- Inspect wiring
- Scan BCM for DRL codes
- Test light sensor input
Repair Notes
Replace DRL bulbs/LEDs or DRL control module.
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
B2101 on Other Vehicles
Jaguar E-PACE
2018-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 3.0L V6 Supercharged
Jaguar F-Type
2014-2024 3.0L V6 Supercharged
Jaguar F-Type R
2014-2024 5.0L V8 Supercharged
Jaguar I-PACE
2019-2024 Electric AWD
Jaguar X-Type
2002-2008 2.5L V6
Jaguar XE
2017-2024 2.0L I4 Turbo
Common Questions
What does code B2101 mean on a 2000-2008 Jaguar S-Type?
B2101 stands for "Daytime Running Light Module Circuit". Malfunction in the daytime running light (DRL) module or circuit.
What are the symptoms of B2101 on a Jaguar S-Type?
Common symptoms of B2101 include: DRLs not illuminating, DRLs always on even with headlights on, DRL brightness incorrect, DRL warning message on display.
What causes B2101 on a 2000-2008 Jaguar S-Type?
Common causes of B2101 include: Faulty DRL module, Burnt out DRL bulb/LED, Wiring issue, BCM DRL output fault, Light sensor input error.