P0600
Critical Severity Repairable by ModuleMedicsP0600: Serial Communication Link Fault
The serial communication link between the TCM and other modules has failed.
Total Repair Cost
Repair Price
£249
Turnaround
~3 Days
Warranty
3 Months
Risk
No Fix, No Fee
How Payment Works
£249 Upfront
Full repair price paid to secure your booking
What This Fault Means
P0600 indicates a fault in the serial communication link between the Transmission Control Module and other vehicle control modules. On the DQ200, this is typically caused by internal CAN transceiver failure on the TCM circuit board, preventing the unit from transmitting or receiving data on the bus.
Common Symptoms
- Other modules log lost communication with the gearbox
- No gear indication on the dashboard
- Vehicle will not start or select drive
- Multiple U-codes stored across modules
Common Causes
- Failed CAN transceiver on the TCM board
- Damaged communication driver circuit
- Solder joint failure on the bus interface
- Internal short on the communication line
Affected Vehicles
VW Golf, Passat, Audi A3, TT, Škoda Octavia, Superb, SEAT Leon with DQ200 (2008–2021)
Affected Models — Get Your Vehicle Details
Total Repair Cost
Including insured delivery to us
How Payment Works
£249 Upfront
Full repair price paid now to secure your booking
Pay £249 upfront — £199 refunded if your unit can't be repaired.
Compatible Parts