Chassis
generic / SAE
C0700
Active Steering Module Communication
A communication fault between the chassis control module and the active steering module has been detected. Active steering varies the steering ratio with speed, and a fault disables this assistance and may store secondary codes in other modules.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number7 / 00
Possible causes
- Communication bus fault high
- Active steering module failed medium
- Power supply or ground fault to module low
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–2000 €
- Estimated time: 0.5–4 h
- Component: active steering module
- Component: communication bus
- Component: chassis control module
Sources
References
sae:J2012