- 8926 Broadway, San Antonio, TX 78217
- (210) 942-0596
- Mon–Fri 7:30am–5:30pm
- ★ Specials
Audi's engineering is sophisticated — TFSI turbocharged engines, quattro all-wheel drive, and complex MMI electronics all demand specialist knowledge. RhineWest uses ODIS dealer software and Audi-specific tooling to diagnose and repair every Audi correctly.
Offboard Diagnostic Information System (ODIS) — the same software Audi dealers use — gives us complete access to every ECU in your vehicle for accurate diagnosis.
Control unit coding, adaptation, and basic settings after component replacement. We use ODIS Engineering for advanced coding tasks on all Audi models.
Carbon buildup removal (walnut blasting), timing chain service, oil consumption diagnosis, turbocharger repair, and PCV system overhaul on all TFSI and TSI engines.
Haldex service, rear differential fluid, quattro coupling inspection, and driveshaft service. Proper quattro maintenance protects your investment.
DSG (DQ250/DQ381/DQ500) mechatronic service, fluid and filter replacement, and adaptation resets. DSG service requires ODIS — we have it.
Control arm replacement, air suspension (Audi Drive Select), DRC service, and 4-wheel alignment to Audi specifications. We restore the handling dynamics Audi engineered.
Audi A and B service to factory spec including LongLife oil, microfilter, brake fluid, spark plugs, and all fluid services with proper ODIS service interval resets.
Direct-injection Audi engines accumulate intake valve carbon deposits that reduce power and economy. Our walnut blasting service restores like-new airflow.
Full ODIS scan and mechanical inspection before you buy. We uncover timing chain wear, oil leaks, and hidden faults that sellers don't disclose.
From the Blog
VANOS sludge, cooked turbo lines, bearing wear — our technicians explain what actually happens when oil goes too long, and the interval we actually recommend.
All direct-injection Audi engines (2.0T, 3.0T, 4.2) accumulate carbon deposits on intake valves over time. Power loss, rough idle, and misfires are symptoms. Walnut blasting is the solution.
Early EA888 Gen 1 and Gen 2 2.0T engines have known timing chain tensioner failures. Rattling on cold start is a warning sign. This is a serious repair that requires immediate attention.
The Haldex coupling in quattro models requires regular fluid changes. Neglected service leads to AWD disengagement, vibration, and expensive coupling replacement.
Audi DSG transmissions can develop mechatronic unit faults causing jerky shifts or failure to engage. Proper diagnosis with ODIS is required before condemning the transmission.
Audi's MMI infotainment and virtual cockpit systems can develop display faults, navigation errors, and coding issues. ODIS is required for proper diagnosis and software updates.
Audi V6 and V8 engines use a plastic impeller water pump prone to failure. Coolant loss, overheating, and a rattling noise from the front of the engine are warning signs.
Full Audi ODIS diagnostic and engineering software — the same platform authorized Audi dealers use for all diagnostics and coding.
Deep familiarity with the entire Volkswagen Audi Group (VAG) platform across all Audi model lines from A3 to R8.
We perform carbon cleaning in-house — no outsourcing, faster turnaround, and technicians who understand Audi engine architecture.
Every Audi repair at RhineWest comes backed by Premier1 Auto Care's extended warranty coverage.
Call us or schedule online — we'll take it from here.