I received a number of warning lights including:
Stability Control - ABS - TPMS - Front Assist - ACC
Scan showed the following;
The smoking gun here is the right rear wheel speed sensor.
I removed the rear wheel and removed the bolt holding the sensor and tried to remove it but it was stuck fast.
I sourced a replacement from @Pauly and set about the repair.
As I suspected, the old one broke off!
Therefore, I had to remove the caliper, disk and backing plate to get better access to effent the removal.
Next it was in with the dremmel;
Then a bit of heat to soften the plactic;
Then worked it out with grips and a bit of levering with a small screwdriver;
Cleaned up the port and installed the new one;
Refitted everthing in reverse.
The lights cleared as soon as the ignition was next turned on, but I cleared out all the fault codes anyway as the VCDS was connected.
Job done!
Stability Control - ABS - TPMS - Front Assist - ACC
Scan showed the following;
Code:
Address 03: ABS Brakes (J104) Labels: 7E0-907-37x-MK100ESC.clb
Part No SW: 7E0 907 379 Q HW: 7E0 907 379 N
Component: ESC H06 0133
Revision: 00000000 Serial number: 42416000000471
Coding: 617EC09865678480867D037AA686219279F700
Shop #: WSC 02739 790 50316
ASAM Dataset: EV_Brake1ESCCONTIVN75XGP2 011001
ROD: EV_Brake1ESCCONTIVN75XGP2_011.rod
VCID: 40D8B5B84A054A9B8FF-8014
4 Faults Found:
0087 - Rear Right Wheel Speed Sensor
C101D 4A [008] - Incorrect Component(s) Installed
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 1
Fault Frequency: 5
Reset counter: 219
Mileage: 45743 km
0089 - Rear Right Wheel Speed Sensor
C101D 29 [008] - Signal Implausible
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Reset counter: 219
Mileage: 45743 km
Date: 2022.07.03
Time: 08:26:21
0095 - Rear Right Wheel Speed Sensor
C101D 29 [009] - Signal Implausible
Confirmed - Tested Since Memory Clear
-------------------------------------------------------------------------------
Address 13: Auto Dist. Reg (J428) Labels:| 7N0-907-572.clb
Part No SW: 7N0 907 572 C HW: 7E0 907 572
Component: ACC Bosch PQx H03 0210
Serial number: 27081604393274
Coding: 00005000FE0779
Shop #: WSC 01383 790 50316
ASAM Dataset: EV_ACCBEGVW361 001006
ROD: EV_ACCBEGVW361.rod
VCID: 3634D36018C1F42B253-8062
10 Faults Found:
1067 - Brake Temperature
C10DF 00 [008] - -
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 9
Reset counter: 219
Mileage: 45525 km
Date: 2022.06.24
Time: 13:28:25
Control Module temperature: 23 ∞C
Voltage terminal 15: 12.4 V
Vehicle speed: 0.00 m/s
Acceleration: 0.00 m/s≤
1058 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_ECD_NOTAVAILABLE]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 7
Reset counter: 219
Mileage: 45525 km
Date: 2022.06.24
Time: 13:28:25
Control Module temperature: 23 ∞C
Voltage terminal 15: 12.4 V
Vehicle speed: 0.00 m/s
Acceleration: 0.00 m/s≤
1059 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_ESP_FAIL]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 7
Reset counter: 219
Mileage: 45525 km
Date: 2022.06.24
Time: 13:28:25
Control Module temperature: 23 ∞C
Voltage terminal 15: 12.4 V
Vehicle speed: 0.00 m/s
Acceleration: 0.00 m/s≤
1037 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_QDCACC_FAIL]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 3
Reset counter: 218
Mileage: 45527 km
Date: 2022.06.24
Time: 13:32:19
Control Module temperature: 27 ∞C
Voltage terminal 15: 12.8 V
Vehicle speed: 21.36 m/s
Acceleration: -0.55 m/s≤
1043 - Automatic Distance Control
B10E7 F0 [009] - Disconnected
[FAULT_CIS_TSK_IRREV_FAIL]
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 5
Reset counter: 179
Mileage: 45525 km
Date: 2022.06.24
Time: 13:28:25
Control Module temperature: 23 ∞C
Voltage terminal 15: 12.4 V
Vehicle speed: 0.00 m/s
Acceleration: 0.00 m/s≤
1118 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_WHEEL_PULSE_FAIL]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 4
Reset counter: 218
Mileage: 45525 km
Date: 2022.06.24
Time: 13:28:25
Control Module temperature: 23 ∞C
Voltage terminal 15: 12.4 V
Vehicle speed: 0.00 m/s
Acceleration: 0.00 m/s≤
1119 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_WHEEL_PULSE_INVALID]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 4
Reset counter: 219
Mileage: 45525 km
Date: 2022.06.24
Time: 13:29:45
Control Module temperature: 26 ∞C
Voltage terminal 15: 12.5 V
Vehicle speed: -0.03 m/s
Acceleration: -0.11 m/s≤
1081 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_WHEEL_RPM_FAIL]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 4
Reset counter: 218
Mileage: 45525 km
Date: 2022.06.24
Time: 13:28:25
Control Module temperature: 23 ∞C
Voltage terminal 15: 12.4 V
Vehicle speed: 0.00 m/s
Acceleration: 0.00 m/s≤
1082 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_WHEEL_RPM_INVALID]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 4
Reset counter: 219
Mileage: 45525 km
Date: 2022.06.24
Time: 13:29:45
Control Module temperature: 26 ∞C
Voltage terminal 15: 12.5 V
Vehicle speed: -0.03 m/s
Acceleration: -0.11 m/s≤
1042 - Databus
U1123 00 [008] - Received Error Message
[FAULT_CIS_WHEEL_RPM_PLAUS_FAIL]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 2
Reset counter: 218
Mileage: 45550 km
Date: 2022.06.24
Time: 14:11:04
Control Module temperature: 26 ∞C
Voltage terminal 15: 13.0 V
Vehicle speed: -0.01 m/s
Acceleration: -0.01 m/s≤
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 3
Reset counter: 179
Mileage: 45701 km
Date: 2022.06.26
Time: 12:22:07
4199 - Rear Right Wheel Speed Sensor
C101D 14 [008] - Open or Short to Ground
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 6
Reset counter: 218
Mileage: 0 km
Date: 2022.06.26
Time: 17:12:51
The smoking gun here is the right rear wheel speed sensor.
I removed the rear wheel and removed the bolt holding the sensor and tried to remove it but it was stuck fast.
I sourced a replacement from @Pauly and set about the repair.
As I suspected, the old one broke off!
Therefore, I had to remove the caliper, disk and backing plate to get better access to effent the removal.
Next it was in with the dremmel;
Then a bit of heat to soften the plactic;
Then worked it out with grips and a bit of levering with a small screwdriver;
Cleaned up the port and installed the new one;
Refitted everthing in reverse.
The lights cleared as soon as the ignition was next turned on, but I cleared out all the fault codes anyway as the VCDS was connected.
Job done!