P1735 on Volkswagen
Shift Control System (Manufacturer Specific)
P1735 on Volkswagen vehicles indicates shift control system (manufacturer specific). Au7o has documented this code across 1 Volkswagen model — most commonly on Golf R. P1735 is a manufacturer-specific transmission code related to the shift control system (definitions vary by automaker, but it commonly references a gear/range selector or shift-control issue, often '1st gear' or a shift solenoid/range circuit). Because it's enhanced rather than generic, its exact meaning depends on the vehicle make. Broadly, it means the transmission control module detected that a commanded gear or shift action didn't occur as expected. Symptoms can include harsh or missed shifts, slipping, no gear engagement, or a transmission in limp mode. Always confirm the precise definition against the specific manufacturer's service data. Typical repair costs on Volkswagen range from $250 to $3,000, depending on the specific model and root cause.
Common Causes of P1735
- •Faulty shift solenoid in the affected gear/range circuit
- •Low, dirty, or degraded transmission fluid
- •Wiring or connector fault in the shift-control circuit
- •Internal valve body or hydraulic pressure problem
- •Worn clutch or band for the affected gear
- •Faulty transmission range/position sensor
- •Transmission control module fault (less common)
P1735 on Volkswagen by Model
Volkswagen Golf R(1 issue)
- DQ381 7-Speed DSG Intermittent Neutral Drop / Free-Revving2017-2018
Mk7.5 (2017-2018) Golf R cars fitted with the DQ381 7-speed wet-clutch DSG exhibit an intermittent fault where the transmission momentarily drops into neutral while driving, then re-engages after 1-2 seconds, accompanied by the gear indicator briefly disappearing from the digital cluster. The event is unpredictable across throttle inputs and both Drive and Sport modes, on stock and tuned cars, and frequently logs NO fault codes, making it hard to diagnose. Forum investigation points to a signal/communications problem between the mechatronic unit and the engine-speed sensor, with a suspected cracked wire in the ECU-to-TCU loom; broader DQ381 mechatronic faults (solenoid/clutch-regulation errors) can also trigger limp mode and PRNDS warning flashes. Shared across the Audi S3 8V and SEAT/Cupra siblings on the same MQB platform.
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View P1735 across all makes →Frequently Asked Questions
What does P1735 mean on Volkswagen?▼
P1735 stands for "Shift Control System (Manufacturer Specific)." P1735 is a manufacturer-specific transmission code related to the shift control system (definitions vary by automaker, but it commonly references a gear/range selector or shift-control issue, often '1st gear' or a shift solenoid/range circuit). Because it's enhanced rather than generic, its exact meaning depends on the vehicle make. Broadly, it means the transmission control module detected that a commanded gear or shift action didn't occur as expected. Symptoms can include harsh or missed shifts, slipping, no gear engagement, or a transmission in limp mode. Always confirm the precise definition against the specific manufacturer's service data. On Volkswagen specifically, this code is documented across 1 model.
What causes P1735 on Volkswagen vehicles?▼
Common causes on Volkswagen: Faulty shift solenoid in the affected gear/range circuit, Low, dirty, or degraded transmission fluid, Wiring or connector fault in the shift-control circuit, Internal valve body or hydraulic pressure problem, Worn clutch or band for the affected gear. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix P1735 on a Volkswagen?▼
Repair costs on Volkswagen range from $250 to $3,000, depending on the specific model and root cause.
Which Volkswagen models have P1735 documented?▼
Au7o has documented P1735 on 1 Volkswagen model: Golf R.