Error code C1207 is displayed and the check engine light is on - what does this mean?
DTC C1207 is recognized by the OBD/EOBD system and indicates a problem with the communication between the ABS control unit and other vehicle modules. This trouble code mainly affects the anti-lock braking system and may have slight variations in the description depending on the manufacturer.
What causes can this error code have?
- Defective ABS control unit
- Damaged CAN bus wiring
- Corroded or loose plug connections in the ABS system
- Faulty wheel speed sensors
- Faulty fuses in the ABS circuit
- Malfunctions in the vehicle communication
- Damaged cable insulation due to moisture
- Defective gateway modules
What symptoms occur in parallel with fault code C1207?
- ABS warning light: The ABS indicator light is permanently illuminated in the dashboard
- ESP malfunction: The electronic stability program is not working properly
- Braking problems: Extended braking distances or locking wheels when braking
- Traction control failed: Traction control is not available
- Communication error: Other control units show connection problems
- Intermittent faults: Sporadic failures of various driving assistance systems
How to fix the problem of fault code C1207?
- Repairing fault code C1207 requires a systematic diagnosis of the ABS communication.
- Replace the ABS control unit: Replace the defective ABS module with a new or reconditioned control unit and program it according to the manufacturer's specifications
- Repair CAN bus wiring: Check and repair damaged cables in the CAN bus network, including shielding and twisting of data lines
- Clean and secure plug connections: Disconnect all ABS-related plugs, clean the contacts with contact spray and restore firm connections
- Replace wheel speed sensors: Replace defective wheel speed sensors and calibrate the system after installation
- Check fuses and relays: Check all ABS-relevant fuses and relays in the fuse box and replace defective components
- Perform software update: Update the control unit software to the latest version and carry out a basic setting of the ABS system
FAQ - Frequently asked questions about DTC C1207
Can I continue driving with error code C1207?
Driving with code C1207 is possible, but not recommended. The ABS system may not function correctly, which can significantly impair driving safety. Drive carefully and have the fault rectified promptly.
What are the repair costs for error code C1207?
The cost of repairing EOBD error code C1207 varies between €150 and €800, depending on the cause. Simple cable repairs cost around 150-300€, while replacing the ABS control unit can cost 400-800€.
Can I repair the DTC C1207 myself?
You can carry out basic checks such as fuses and plug connections yourself. However, more complex repairs to the ABS system require specialist knowledge and special diagnostic equipment, which is why a visit to a workshop is recommended.
How long does it take to repair error code C1207?
The repair time depends on the cause. Simple cable repairs take 1-2 hours, while the replacement and programming of an ABS control unit can take 3-5 hours.
Does trouble code C1207 occur more frequently in certain weather conditions?
Yes, humidity and cold can encourage the occurrence of code C1207, as they can promote corrosion on plug connections and impair the conductivity of electrical connections.
Can fault code C1207 affect other systems?
Code C1207 can affect ESP, traction control and other dynamic driving systems, as these systems rely on ABS communication. Prompt repair is therefore important.
How to change front wheel bearing on MERCEDES-BENZ M W163 TUTORIAL | AUTODOC
How to change fuel filter BMW 3 (E90) [TUTORIAL AUTODOC]
How to change Front wheel bearing on VW GOLF 4 TUTORIAL | AUTODOC
How to change a rear brake pads FORD FOCUS 3 TUTORIAL | AUTODOC
How to change pollen filter / cabin filter on AUDI A6 (C6) [TUTORIAL AUTODOC]
How to change engine thermostat on PEUGEOT 207 [TUTORIAL AUTODOC]
How to change fuel filter NISSAN X-TRAIL T30 TUTORIAL | AUTODOC
How to change front wheel bearing TOYOTA YARIS XP10 TUTORIAL | AUTODOC
Free download PDF
1.38 MB
Free download PDF
Free download PDF
Free download PDF
Free download PDF
Free download PDF
Ask on the forum
Top 5 Mistakes to Avoid for Safe Engine Bay Repairs | AUTODOC Tips
Extend your engine's life: Avoid these 3 damaging factors | AUTODOC tips
Discover the 4 Key Reasons Your CHECK ENGINE Light Could Be On | AUTODOC Tips
Top 5 brake repair mistakes | AUTODOC tips
