Mercedes A Class (W169) CVT 722.8 transmission ECU Repair
£120.00
Common Failure symptoms:
Limp home mode / safe mode
Loss of power
‘Transmission visit workshop’ warning message on dashboard
Transmission warning light on dashboard
Not selecting gears
Sticking in gear
Output speed sensor fault
Speed sensor fault
Common fault codes:
0722 - The RPM Sensor From Component Y3/9B5 CVT Output RPM Sensor Is Not Available
0793 - The RPM Signal From Component Y3/9B4 CVT Secondary RPM Sensor Is Not Available
0717 - The RPM Signal From Component Y3/9B5 (CVT Output RPM Sensor) Is Not Available
0730 - The Gear Ratio In The Continuously Variable Automatic Transmission (CVT) Is Not Permissible
1634 - Component Y3/9N1 (CVT (Continuously Variable Automatic Transmission) Control Unit) Is Defective Or The Voltage Supply Is Faulty
Affected Vehicles:
Mercedes A-Class A150 / A160 / A170 / A180 / A200
Mercedes B-Class B150 / B160 / B170 / B180 / B200