2016 Audi TT Electrical Switch & Relay Parts

This table covers the relays that control the A/C Condenser Fan Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332451.

This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 A/C Refrigerant Pressure Switch parts for the 2016 Audi TT come from 6 brands — UAC, FOUR SEASONS, GPD and 3 other brands. The "Popular" part is UAC SW11224C. 2 parts fit every engine; the other 4 are engine-specific.

This group includes UAC SW11224C, FOUR SEASONS 37427 and GPD 1711653 and the remaining parts above.

This table covers the relays that control the ABS circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS RY598.

This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

3 Accessory Power Relay parts are listed for the 2016 Audi TT, from HELLA, STANDARD MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: HELLA 933332451, STANDARD MOTOR PRODUCTS RY577 and WELLS 1R2303.

This table covers the Back Up / Reverse Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: VEMO V10730142.

This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

7 Brake Light Switch parts for the 2016 Audi TT come from 5 brands — VEMO, WELLS, FACET and 2 other brands. The "Popular" part is FACET 71232.

The Economy section lists 1 option from VEMO — the catalog's value-priced group. VEMO V10730389 is listed in this group.

In the Standard Replacement grade, FACET, STANDARD MOTOR PRODUCTS, ROSTRA and 2 other brands supply 5 parts: built to original-equipment specification. A representative part number is FACET 71232.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes FACET 71232, VEMO V10730389 and STANDARD MOTOR PRODUCTS SLS473 and the remaining parts above.

This table covers the Clutch Pedal Position / Starter Safety switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 2016 Audi TT — FACET 71235.

This table covers the relays that control the Fog / Driving Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 933332451.

This table covers the relays that control the Fuel Pump / Circuit Opening circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

2 Fuel Pump / Circuit Opening Relay parts for the 2016 Audi TT come from 2 brands — HELLA and VEMO. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: HELLA 933332451 and VEMO V15710075.

This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

3 Horn Relay parts are listed for the 2016 Audi TT, from HELLA, VEMO and WELLS.

Part numbers include HELLA 965453801, VEMO V15710040 and WELLS 1R2303.

This table covers the HVAC Control Switch panels. Read more

One part is listed for the 2016 Audi TT — ULTRA-POWER 1711653.

This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Ignition Starter Switch parts are listed for the 2016 Audi TT, from VEMO, WELLS, STANDARD MOTOR PRODUCTS and 1 other brand. VEMO V15803229 carries the "Popular" badge.

Economy: 1 part, from VEMO. A representative part number is VEMO V15803229.

The Standard Replacement section: 5 options from WELLS, STANDARD MOTOR PRODUCTS, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS US672 is listed in this group.

Listed part numbers: VEMO V15803229, STANDARD MOTOR PRODUCTS US672 and ROSTRA 630052, plus the other parts above.

This table covers the relays that control the Multi-Function circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

3 Multi-Function Relay parts for the 2016 Audi TT come from 3 brands — BOSCH, ÜRO PARTS and WELLS.

Listed part numbers: BOSCH 0986AH0307, ÜRO PARTS 7M0951253A and WELLS 1R1007.

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch. Read more

31 Oil Pressure Sender / Switch parts for the 2016 Audi TT come from 11 brands — STANDARD MOTOR PRODUCTS, WELLS, HELLA and 8 other brands. The "Popular" part is REIN ELP0078. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by HELLA, STANDARD MOTOR PRODUCTS, WELLS and 4 other brands.

This table covers the Power Seat switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

VEMO supplies the 4 Power Seat Switch parts for the 2016 Audi TT.

Economy: 2 parts, from VEMO. A representative part number is VEMO V10730370.

The Standard Replacement section: 1 option from VEMO. VEMO V10730557 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes VEMO V10730370, VEMO V10730475 and VEMO V10730557 and the remaining parts above.

This table covers the relays that control the Radiator Fan circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 2016 Audi TT — HELLA 933332451.

This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: VEMO V15800039.