Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2010ROUTAN SREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESCOMMUNICATION DTC BASED DIAGNOSTICS (1 OF 2)
2010 Volkswagen Routan S
Communication DTC Based Diagnostics (1 Of 2)
2010 Volkswagen Routan SSECTION Communication DTC Based Diagnostics (1 Of 2)
- 00 General, Technical Data
- Amplifier
- B1460 - Channel 1 Audio Speaker Output Circuit Performance
- B1461 - Channel 1 Audio Speaker Output Circuit Low
- B1462 - Channel 1 Audio Speaker Output Circuit High
- B1463 - Channel 1 Audio Speaker Output Circuit Open
- B1464 - Channel 1 Audio Speaker Output Circuits Short Together
- B1465 - Channel 2 Audio Speaker Output Circuit Performance
- B1466 - Channel 2 Audio Speaker Output Circuit Low
- B1467 - Channel 2 Audio Speaker Output Circuit High
- B1468 - Channel 2 Audio Speaker Output Circuit Open
- B1469 - Channel 2 Audio Speaker Output Circuit Short Together
- B146A - Channel 3 Audio Speaker Output Circuit Performance
- B146B - Channel 3 Audio Speaker Output Circuit Low
- B146C - Channel 3 Audio Speaker Output Circuit High
- B146D - Channel 3 Audio Speaker Output Circuit Open
- B146E - Channel 3 Audio Speaker Output Circuit Short Together
- B146F - Channel 4 Audio Speaker Output Circuit Performance
- B1470 - Channel 4 Audio Speaker Output Circuit Low
- B1471 - Channel 4 Audio Speaker Output Circuit High
- B1472 - Channel 4 Audio Speaker Output Circuit Open
- B1473 - Channel 4 Audio Speaker Output Circuit Short Together
- B1474 - Channel 5 Audio Speaker Output Circuit Performance
- B1475 - Channel 5 Audio Speaker Output Circuit Low
- B1476 - Channel 5 Audio Speaker Output Circuit High
- B1477 - Channel 5 Audio Speaker Output Circuit Open
- B1478 - Channel 5 Audio Speaker Output Circuit Short Together
- B1479 - Channel 6 Audio Speaker Output Circuit Performance
- B147A - Channel 6 Audio Speaker Output Circuit Low
- B147B - Channel 6 Audio Speaker Output Circuit High
- B147C - Channel 6 Audio Speaker Output Circuit Open
- B147D - Channel 6 Audio Speaker Output Circuit Short Together
- B147E - Channel 7 Audio Speaker Output Circuit Performance
- B147F - Channel 7 Audio Speaker Output Circuit Low
- B1480 - Channel 7 Audio Speaker Output Circuit High
- B1481 - Channel 7 Audio Speaker Output Circuit Open
- B1482 - Channel 7 Audio Speaker Output Circuit Short Together
- B1483 - Channel 8 Audio Speaker Output Circuit Performance
- B1484 - Channel 8 Audio Speaker Output Circuit Low
- B1485 - Channel 8 Audio Speaker Output Circuit High
- B1486 - Channel 8 Audio Speaker Output Circuit Open
- B1487 - Channel 8 Audio Speaker Output Circuit Short Together
- B14B9 - Channel 9 Audio Speaker Output Circuit Performance
- B14BA - Channel 9 Audio Speaker Output Circuit Low
- B14BB - Channel 9 Audio Speaker Output Circuit High
- B14BC - Channel 9 Audio Speaker Output Circuit Open
- B14BD - Channel 9 Audio Speaker Output Circuit Short Together
- B14BE - Channel 10 Audio Speaker Output Circuit Performance
- B14BF - Channel 10 Audio Speaker Output Circuit Low
- B14C0 - Channel 10 Audio Speaker Output Circuit High
- B14C1 - Channel 10 Audio Speaker Output Circuit Open
- B14C2 - Channel 10 Audio Speaker Output Circuit Short Together
- B14C3 - Channel 11 Audio Speaker Output Circuit Performance
- B14C4 - Channel 11 Audio Speaker Output Circuit Low
- B14C5 - Channel 11 Audio Speaker Output Circuit High
- B14C6 - Channel 11 Audio Speaker Output Circuit Open
- B14C7 - Channel 11 Audio Speaker Output Circuit Short Together
- B1488 - Cabin Eq Mismatch Performance
- B210D - Battery Voltage Low
- B210E - Battery Voltage High
- B221F - Amplifier Internal
- U0010 - Can Interior Bus
- U0011 - Can Interior Bus Off Performance
- Notes
- Test Step 1 - Test for an Intermittent Condition
- Test Step 2 - Check for a CAN Interior Bus 125K Module Internal Short
- Test Step 3 - CAN Interior Bus 125K (+) Circuit Short to Ground
- Test Step 4 - CAN Interior Bus 125K (-) Circuit Short to Ground
- Test Step 5 - CAN Interior Bus 125K (+) Circuit Short to the (-) Circuit
- Test Step 6 - CAN Interior Bus 125K (-) Circuit Short to Voltage
- Test Step 7 - CAN Interior Bus 125K (+) Circuit Short to Voltage
- U0141 - Lost Communication With Front Control Module
- U0184 - Lost Communication With Radio
- Notes
- Test Step 1 - Verify the DTC Is Active
- Test Step 2 - Check for the Following Active DTCs
- Test Step 3 - Verify the Radio is Active On the Bus
- Test Step 4 - Check for Additional Communication Related DTCs
- Test Step 5 - Clear DTC in Module Setting Fault
- Test Step 6 - Cycle the Ignition
- Test Step 7 - Check for Additional Lost Communication Faults
- Test Step 8 - CAN Interior Bus (+) 125K Circuit Short to Voltage
- Test Step 9 - Can Interior Bus (-) 125K Circuit Short to Ground
- DVD
- B1423-VES DVD Read Error/Inoperable Disc
- B1424-Improper DVD-Wrong Region
- B142B-VES Unit High Temperature
- B1440-VES Power Input Button Stuck
- B1441-VES Eject Input Button Stuck
- B1442-VES Menu Input Button Stuck
- B1446-VES Stop Input Button Stuck
- B1448-VES Enter Input Button Stuck
- B14DF-DVD Player Region Configure Mismatch
- B153F-VES/DVD Play Input Button Stuck
- B1540-VES/DVD Pause Input Button Stuck
- B1541-VES/DVD Rewind Input Button Stuck
- B1542-VES/DVD FFW Input Button Stuck
- B1543-VES/DVD Next Input Button Stuck
- B1544-VES/DVD Prev Input Button Stuck
- B1545-VES/DVD Remote Lock Input Button Stuck
- B1546-VES/DVD Headphone Mute Input Button Stuck
- B210A-System Voltage Low
- B210B-System Voltage High
- B210D-Battery Voltage Low
- B210E-Battery Voltage High
- B21A1-ECM Reset/Recovery Occurred
- B222B-Vehicle Entertainment System Internal
- B222C-Vehicle Configuration Not Programmed
- U0010-Can Interior Bus
- U0011-Can Interior Bus Off Performance
- U0141-Lost Communication With IPM (FCM/TIPM)
- U0155-Lost Communication With Cluster/CCN
- U0184-Lost Communication With Radio
- U0196-Lost Communication With Vehicle Entertainment Control Module
- U0249-Lost Communication With Vehicle Entertainment Control Module - Last Row
- Hands Free
- B1438 - Voice Recognition Switch Stuck
- B1439 - Phone Switch Stuck
- B143B - Microphone 1 Circuit Low
- B143C - Microphone 1 Circuit High
- B143E - Microphone 2 Circuit Low
- B143F - Microphone 2 Circuit High
- B2205 - Original VIN Missing/Mismatch
- B2223 - Hands Free Phone Internal
- B222A - Vehicle Line Mismatch
- B222E - Flash Checksum Performance
- B2230 - Ram Write Performance
- U0141 - Lost Communication With Front Control Module
- U0151 - Lost Communication With Occupant Restraint Controller
- U0154 - Lost Communication With Occupant Classification Module
- U0155 - Lost Communication With Cluster/CCN
- U0156 - Lost Communication With EOM
- U0164 - Lost Communication With HVAC Control Module
- U0168 - Lost Communication With Vehicle Security Control Module (SKREEM/WCM)
- U0184 - Lost Communication With Radio
- U0186 - Lost Communication With Audio Amplifier
- U0196 - Lost Communication With Vehicle Entertainment Control Module
- U0199 - Lost Communication With Driver Door Module
- U0200 - Lost Communication With Passenger Door Module
- U0208 - Lost Communication With Heated Seat Control Module
- U0209 - Lost Communication With Memory Seat Control Module
- Radio
- B1401 - Left Front Audio Speaker Output Circuit Low
- B1402 - Left Front Audio Speaker Output Circuit High
- B1403 - Left Front Audio Speaker Output Circuit Open
- B1405 - Right Front Audio Speaker Output Circuit Low
- B1406 - Right Front Audio Speaker Output Circuit High
- B1407 - Right Front Audio Speaker Output Circuit Open
- Amplifier
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.